Sample records for microcontroller applications homework

  1. Improving therapeutic use of homework: suggestions from mental health clinicians.

    PubMed

    Kelly, Peter J; Deane, Frank P

    2011-10-01

    The majority of mental health clinicians report the use of homework to support their case management, but practitioner surveys indicate that homework is not routinely used. To examine barriers that mental health case managers experience in implementing homework and to identify strategies to promote successful homework administration. One hundred thirty-four surveys were completed by mental health case managers. The survey examined their use of homework for individuals diagnosed with a severe mental health problem. It also asked them to identify barriers to regularly implement homework and describe strategies to promote more regular use of homework. On average, homework was used at 50% of clinical contacts. The primary reasons for not using homework included allocating insufficient time at appointments, perceived client resistance for using homework and concerns that the client was too unwell. Strategies used to overcome these difficulties included prioritising the use of homework and ensuring that homework assignments were achievable. Clinicians are able to identify a range of practical strategies to promote the use of homework. Discussion focuses on the application of the suggested strategies to promote regular use of homework. This includes discussion of possible training approaches to enhance systematic homework administration.

  2. 29 CFR 530.4 - Terms and conditions for the issuance of individual homeworker certificates.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... the applicant employer authorizing the employment of a particular worker in industrial homework in a... home; and (2)(i) Was engaged in industrial homework in the particular industry for which the... shall not be applied; or (ii) Is engaged in industrial homework under the supervision of a State...

  3. 29 CFR 530.4 - Terms and conditions for the issuance of individual homeworker certificates.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... the applicant employer authorizing the employment of a particular worker in industrial homework in a... home; and (2)(i) Was engaged in industrial homework in the particular industry for which the... shall not be applied; or (ii) Is engaged in industrial homework under the supervision of a State...

  4. 29 CFR 530.4 - Terms and conditions for the issuance of individual homeworker certificates.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... the applicant employer authorizing the employment of a particular worker in industrial homework in a... home; and (2)(i) Was engaged in industrial homework in the particular industry for which the... shall not be applied; or (ii) Is engaged in industrial homework under the supervision of a State...

  5. 29 CFR 530.4 - Terms and conditions for the issuance of individual homeworker certificates.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... the applicant employer authorizing the employment of a particular worker in industrial homework in a... home; and (2)(i) Was engaged in industrial homework in the particular industry for which the... shall not be applied; or (ii) Is engaged in industrial homework under the supervision of a State...

  6. Microcontrollers in the Laboratory.

    ERIC Educational Resources Information Center

    Williams, Ron

    1989-01-01

    Described is the use of automated control using microcomputers. Covers the development of the microcontroller and describes advantages and characteristics of several brands of chips. Provides several recent applications of microcontrollers in laboratory automation. (MVL)

  7. A taxonomy for homework used by mental health case managers when working with individuals diagnosed with severe mental illness.

    PubMed

    Kelly, Peter J; Deane, Frank P; King, Robert; Kazantzis, Nikolaos; Crowe, Trevor P

    2007-12-01

    A survey was completed by 122 case managers describing the types of homework assignments commonly used with individuals diagnosed with severe mental illness (SMI). Homework types were categorized using a 12-item homework description taxonomy and in relation to the 22 domains of the Camberwell Assessment of Need (CAN). Case managers predominately reported using behaviourally based homework tasks such as scheduling activities and the development of personal hygiene skills. Homework focused on CAN areas of need in relation to Company, Psychological Distress, Psychotic Symptoms and Daytime Activities. The applications of the taxonomy for both researchers and case managers are discussed.

  8. Homework in Physical Education: Benefits and Implementation

    ERIC Educational Resources Information Center

    Novak, Benjamin Edward; Lynott, Francis John, III.

    2015-01-01

    This article identifies homework as an underutilized strategy in physical education. It reviews the benefits associated with the use of homework in the physical education setting, and provides guidelines for the effective implementation of this strategy. The guidelines include practical application examples and define structured active homework…

  9. Design of single phase inverter using microcontroller assisted by data processing applications software

    NASA Astrophysics Data System (ADS)

    Ismail, K.; Muharam, A.; Amin; Widodo Budi, S.

    2015-12-01

    Inverter is widely used for industrial, office, and residential purposes. Inverter supports the development of alternative energy such as solar cells, wind turbines and fuel cells by converting dc voltage to ac voltage. Inverter has been made with a variety of hardware and software combinations, such as the use of pure analog circuit and various types of microcontroller as controller. When using pure analog circuit, modification would be difficult because it will change the entire hardware components. In inverter with microcontroller based design (with software), calculations to generate AC modulation is done in the microcontroller. This increases programming complexity and amount of coding downloaded to the microcontroller chip (capacity flash memory in the microcontroller is limited). This paper discusses the design of a single phase inverter using unipolar modulation of sine wave and triangular wave, which is done outside the microcontroller using data processing software application (Microsoft Excel), result shows that complexity programming was reduce and resolution sampling data is very influence to THD. Resolution sampling must taking ½ A degree to get best THD (15.8%).

  10. A Software Development Platform for Wearable Medical Applications.

    PubMed

    Zhang, Ruikai; Lin, Wei

    2015-10-01

    Wearable medical devices have become a leading trend in healthcare industry. Microcontrollers are computers on a chip with sufficient processing power and preferred embedded computing units in those devices. We have developed a software platform specifically for the design of the wearable medical applications with a small code footprint on the microcontrollers. It is supported by the open source real time operating system FreeRTOS and supplemented with a set of standard APIs for the architectural specific hardware interfaces on the microcontrollers for data acquisition and wireless communication. We modified the tick counter routine in FreeRTOS to include a real time soft clock. When combined with the multitasking features in the FreeRTOS, the platform offers the quick development of wearable applications and easy porting of the application code to different microprocessors. Test results have demonstrated that the application software developed using this platform are highly efficient in CPU usage while maintaining a small code foot print to accommodate the limited memory space in microcontrollers.

  11. Microcontroller for automation application

    NASA Technical Reports Server (NTRS)

    Cooper, H. W.

    1975-01-01

    The description of a microcontroller currently being developed for automation application was given. It is basically an 8-bit microcomputer with a 40K byte random access memory/read only memory, and can control a maximum of 12 devices through standard 15-line interface ports.

  12. Enhanced low current, voltage, and power dissipation measurements via Arduino Uno microcontroller with modified commercially available sensors

    NASA Astrophysics Data System (ADS)

    Tanner, Meghan; Eckel, Ryan; Senevirathne, Indrajith

    The versatility, simplicity, and robustness of Arduino microcontroller architecture have won a huge following with increasingly serious engineering and physical science applications. Arduino microcontroller environment coupled with commercially available sensors have been used to systematically measure, record, and analyze low currents, low voltages and corresponding dissipated power for assessing secondary physical properties in a diverse array of engineering systems. Setup was assembled via breadboard, wire, and simple soldering with an Arduino Uno with ATmega328P microcontroller connected to a PC. The microcontroller was programmed with Arduino Software while the bootloader was used to upload the code. Commercial Hall effect current sensor modules ACS712 and INA169 current shunt monitor was used to measure corresponding low to ultra-low currents and voltages. Stable measurement data was obtained via sensors and compared with corresponding oscilloscope measurements to assess reliability and uncertainty. Sensor breakout boards were modified to enhance the sensitivity of the measurements and to expand the applicability. Discussion of these measurements will focus on capabilities, capacities and limitations of the systems with examples of possible applications. Lock Haven Nanotechnology Program.

  13. Support for Resource Constrained Microcontroller Programming by a Broad Developer Community

    ERIC Educational Resources Information Center

    Amar, Amichi

    2010-01-01

    Resource constrained microcontrollers with as little as several hundred bytes of RAM and a few dozen megahertz of processing power are the most prevalent computing devices on earth. Microcontrollers and the many application components that interface to them, such as sensors, actuators, transceivers and displays are now cheap and readily available.…

  14. Geometry-Of-Fire Tracking Algorithm for Direct-Fire Weapon Systems

    DTIC Science & Technology

    2015-09-01

    this specific application. A scaled-down version for a fire team was created with XBee Pro radios, Arduino Uno microcontrollers, Raspberry Pi computers...constructed with XBee Pro radios, Arduino Uno microcontrollers, Raspberry Pi computers and ROS [5]. The XBee Pro radios and Arduino Uno microcontrollers...communicated the positional data of each node as shown in Figure 4, and the Raspberry Pi computers and ROS executed the tracking algorithm and allowed

  15. Stand alone, low current measurements on possible sensing platforms via Arduino Uno microcontroller with modified commercially available sensors

    NASA Astrophysics Data System (ADS)

    Tanner, Meghan; Henson, Gabriel; Senevirathne, Indrajith

    Advent of cost-effective solid-state sensors has spurred an immense interest in microcontrollers, in particular Arduino microcontrollers. These include serious engineering and physical science applications due to their versatility and robustness. An Arduino microcontroller coupled with a commercially available sensor has been used to methodically measure, record, and explore low currents, low voltages, and corresponding dissipated power towards assessing secondary physical properties in a select set of engineered systems. System was assembled via breadboard, wire, and simple soldering with an Arduino Uno with ATmega328P microcontroller connected to a PC. The microcontroller was programmed with Arduino software while the bootloader was used to upload the code. High-side measurement INA169 current shunt monitor was used to measure corresponding low to ultra-low currents and voltages. A collection of measurements was obtained via the sensor and was compared with measurements from standardized devices to assess reliability and uncertainty. Some sensors were modified/hacked to improve the sensitivity of the measurements.

  16. Interdisciplinary education in optics and photonics based on microcontrollers

    NASA Astrophysics Data System (ADS)

    Dreßler, Paul; Wielage, Heinz-Hermann; Haiss, Ulrich; Vauderwange, Oliver; Curticapean, Dan

    2014-07-01

    Not only is the number of new devices constantly increasing, but so is their application complexity and power. Most of their applications are in optics, photonics, acoustic and mobile devices. Working speed and functionality is achieved in most of media devices by strategic use of digital signal processors and microcontrollers of the new generation. Considering all these premises of media development dynamics, the authors present how to integrate microcontrollers and digital signal processors in the curricula of media technology lectures by using adequate content. This also includes interdisciplinary content that consists of using the acquired knowledge in media software. These entries offer a deeper understanding of photonics, acoustics and media engineering.

  17. An Introduction to the Industrial Applications of Microcontrollers

    NASA Astrophysics Data System (ADS)

    Carelse, Xavier F.

    A microcontroller is sometimes described as a “computer on a chip” because it contains all the features of a full computer including central processor, in-built clock circuitry, ROM, RAM, input and output ports with special features'such as serial communication, analogue-to-digital conversion and, more recently, signal processing. The smallest microcontroller has only eight pins but some having 68 pins are also being marketed. In the last five years, the prices of microcontrollers have dropped by 80% and are now one of the most cost-effective components in industry. Being software-driven, microcontrollers greatly simplify the design of sophisticated instrumentation and control circuitry. They are able to effect precise calculations sometimes needed for feedback in control systems and now form the basis of all intelligent embedded systems such as those required in television and VCR remote controls, microwave ovens, washing machines, etc. More than ten times as many microcontrollers than microprocessors are manufactured and sold in the world in spite of the high profile that the latter enjoys because of the personal computer market. In Zimbabwe, extensive research is being carried out to use microcontrollers to aid the cost recovery of domestic and commercial solar installations as part of the rural electrification programme.

  18. Architectural design proposal for real time clock for wireless microcontroller unit

    NASA Astrophysics Data System (ADS)

    Alias, Muhammad Nor Azwan Mohd; Nizam Mohyar, Shaiful

    2017-11-01

    In this project, we are developing an Intellectual properties (IP) which is a dedicated real-time clock (RTC) system for a wireless microcontroller. This IP is developed using Verilog Hardware Description Language (Verilog HDL) and being simulated using Quartus II and Synopsys software. This RTC will be used in microcontroller system to provide precise time and date which can be used for various applications. It plays a very important role in the real-time systems like digital clock, attendance system, digital camera and more.

  19. Development of an extensible dual-core wireless sensing node for cyber-physical systems

    NASA Astrophysics Data System (ADS)

    Kane, Michael; Zhu, Dapeng; Hirose, Mitsuhito; Dong, Xinjun; Winter, Benjamin; Häckell, Mortiz; Lynch, Jerome P.; Wang, Yang; Swartz, A.

    2014-04-01

    The introduction of wireless telemetry into the design of monitoring and control systems has been shown to reduce system costs while simplifying installations. To date, wireless nodes proposed for sensing and actuation in cyberphysical systems have been designed using microcontrollers with one computational pipeline (i.e., single-core microcontrollers). While concurrent code execution can be implemented on single-core microcontrollers, concurrency is emulated by splitting the pipeline's resources to support multiple threads of code execution. For many applications, this approach to multi-threading is acceptable in terms of speed and function. However, some applications such as feedback controls demand deterministic timing of code execution and maximum computational throughput. For these applications, the adoption of multi-core processor architectures represents one effective solution. Multi-core microcontrollers have multiple computational pipelines that can execute embedded code in parallel and can be interrupted independent of one another. In this study, a new wireless platform named Martlet is introduced with a dual-core microcontroller adopted in its design. The dual-core microcontroller design allows Martlet to dedicate one core to standard wireless sensor operations while the other core is reserved for embedded data processing and real-time feedback control law execution. Another distinct feature of Martlet is a standardized hardware interface that allows specialized daughter boards (termed wing boards) to be interfaced to the Martlet baseboard. This extensibility opens opportunity to encapsulate specialized sensing and actuation functions in a wing board without altering the design of Martlet. In addition to describing the design of Martlet, a few example wings are detailed, along with experiments showing the Martlet's ability to monitor and control physical systems such as wind turbines and buildings.

  20. Development and evaluation of an open-source, low-cost distributed sensor network for environmental monitoring applications

    NASA Astrophysics Data System (ADS)

    Gunawardena, N.; Pardyjak, E. R.; Stoll, R.; Khadka, A.

    2018-02-01

    Over the last decade there has been a proliferation of low-cost sensor networks that enable highly distributed sensor deployments in environmental applications. The technology is easily accessible and rapidly advancing due to the use of open-source microcontrollers. While this trend is extremely exciting, and the technology provides unprecedented spatial coverage, these sensors and associated microcontroller systems have not been well evaluated in the literature. Given the large number of new deployments and proposed research efforts using these technologies, it is necessary to quantify the overall instrument and microcontroller performance for specific applications. In this paper, an Arduino-based weather station system is presented in detail. These low-cost energy-budget measurement stations, or LEMS, have now been deployed for continuous measurements as part of several different field campaigns, which are described herein. The LEMS are low-cost, flexible, and simple to maintain. In addition to presenting the technical details of the LEMS, its errors are quantified in laboratory and field settings. A simple artificial neural network-based radiation-error correction scheme is also presented. Finally, challenges and possible improvements to microcontroller-based atmospheric sensing systems are discussed.

  1. Does Homework Really Matter for College Students in Quantitatively-Based Courses?

    ERIC Educational Resources Information Center

    Young, Nichole; Dollman, Amanda; Angel, N. Faye

    2016-01-01

    This investigation was initiated by two students in an Advanced Computer Applications course. They sought to examine the influence of graded homework on final grades in quantitatively-based business courses. They were provided with data from three quantitatively-based core business courses over a period of five years for a total of 10 semesters of…

  2. [Research and application of microcontroller system for target controlled infusion].

    PubMed

    Cheng, Yuke; Dou, Jianhong; Zhang, Xingan; Wang, Ruosong

    2005-08-01

    This paper presents a microcontroller system for target controlled infusion according to pharmacodynamic parameters of intravenous anesthetics. It can control the depth of anesthesia by adjusting the level of plasma concentrations. The system has the advantages of high precision, extending power and easy manipulation. It has been used in the clinical anesthesia.

  3. G-cueing microcontroller (a microprocessor application in simulators)

    NASA Technical Reports Server (NTRS)

    Horattas, C. G.

    1980-01-01

    A g cueing microcontroller is described which consists of a tandem pair of microprocessors, dedicated to the task of simulating pilot sensed cues caused by gravity effects. This task includes execution of a g cueing model which drives actuators that alter the configuration of the pilot's seat. The g cueing microcontroller receives acceleration commands from the aerodynamics model in the main computer and creates the stimuli that produce physical acceleration effects of the aircraft seat on the pilots anatomy. One of the two microprocessors is a fixed instruction processor that performs all control and interface functions. The other, a specially designed bipolar bit slice microprocessor, is a microprogrammable processor dedicated to all arithmetic operations. The two processors communicate with each other by a shared memory. The g cueing microcontroller contains its own dedicated I/O conversion modules for interface with the seat actuators and controls, and a DMA controller for interfacing with the simulation computer. Any application which can be microcoded within the available memory, the available real time and the available I/O channels, could be implemented in the same controller.

  4. Predicting approach to homework in Primary school students.

    PubMed

    Valle, Antonio; Pan, Irene; Regueiro, Bibiana; Suárez, Natalia; Tuero, Ellián; Nunes, Ana R

    2015-01-01

    The goal of this research was to study the weight of student variables related to homework (intrinsic homework motivation, perceived homework instrumentality, homework attitude, time spent on homework, and homework time management) and context (teacher feedback on homework and parental homework support) in the prediction of approaches to homework. 535 students of the last three courses of primary education participated in the study. Data were analyzed with hierarchical regression models and path analysis. The results obtained suggest that students’ homework engagement (high or low) is related to students´ level of intrinsic motivation and positive attitude towards homework. Furthermore, it was also observed that students who manage their homework time well (and not necessarily those who spend more time) are more likely to show the deepest approach to homework. Parental support and teacher feedback on homework affect student homework engagement through their effect on the levels of intrinsic homework motivation (directly), and on homework attitude, homework time management, and perceived homework instrumentality (indirectly). Data also indicated a strong and significant relationship between parental and teacher involvement.

  5. Detection of Lock on Radar System Based on Ultrasonic US 100 Sensor And Arduino Uno R3 With Image Processing GUI

    NASA Astrophysics Data System (ADS)

    Baskoro, F.; Reynaldo, B. R.

    2018-04-01

    The development of electronics technology especially in the field of microcontroller occurs very rapidly. There have been many applications and useful use of microcontroller in everyday life as well as in laboratory research. In this study used Arduino Uno R3 as microcontroller-based platform ATMega328 as a sensor distance meter to know the distance of an object with high accuracy. The method used is to utilize the function Timer / Counter in Arduino UNO R3. On the Arduino Uno R3 platform, there is ATMEL ATmega328 microcontroller which has a frequency generating speed up to 20 MHz, 16-bit enumeration capability and using C language as its programming. With the Arduino Uno R3 platform, the ATmega328 microcontroller can be programmed with Arduino IDE software that is simpler and easier because it has been supported by libraries and many support programs. The result of this research is distance measurement to know the location of an object using US ultrasonic wave sensor US 100 with Arduino Uno R3 based on ATMega328 microcontroller which then the result will be displayed using Image Processing.

  6. Effects of Homework Motivation and Worry Anxiety on Homework Achievement in Mathematics and English

    ERIC Educational Resources Information Center

    Hong, Eunsook; Mason, Elsa; Peng, Yun; Lee, Nancy

    2015-01-01

    Direct and mediating effects of homework worry anxiety on homework effort and homework achievement and the differences in the structural relations among homework motivation constructs and homework achievement across mathematics and English homework were examined in 268 tenth graders in China. Homework motivation included task value, homework…

  7. Comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course"

    NASA Astrophysics Data System (ADS)

    Rieger, G. W.; Reinsberg, S. A.; Wieman, C. E.

    2016-12-01

    We present a comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course", by F. J. Kontur, K. de La Harpe, and N. B. Terry PRST-PER 11, 010105 (2015). Our data show that the conclusions Kontur and coworkers draw from their data may not be generally applicable.

  8. Comment on "Benefits of Completing Homework for Students with Different Aptitudes in an Introductory Electricity and Magnetism Course"

    ERIC Educational Resources Information Center

    Rieger, G. W.; Reinsberg, S. A.; Wieman, C. E.

    2016-01-01

    We present a comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course", by F. J. Kontur, K. de La Harpe, and N. B. Terry PRST-PER 11, 010105 (2015). Our data show that the conclusions Kontur and coworkers draw from their data may not be generally applicable.

  9. Therapist Behaviors as Predictors of Immediate Homework Engagement in Cognitive Therapy for Depression.

    PubMed

    Conklin, Laren R; Strunk, Daniel R; Cooper, Andrew A

    2018-02-01

    Homework assignments are an integral part of cognitive therapy (CT) for depression, though facilitating homework engagement in patients with depression can be a challenge. We sought to examine three classes of therapist behaviors as predictors of homework engagement in early sessions of CT: therapist behaviors related to the review of homework, the assignment of homework, and efforts to help patients overcome obstacles to completing homework. In a sample of 66 depressed outpatients participating in CT, therapist behaviors involved in assigning homework predicted both CT-specific homework engagement and more general homework engagement. Therapist behaviors involved in homework review were not predictive of homework engagement. Our findings are consistent with the possibility that therapists' emphasis of key elements of the homework assignment process enhances patients' engagement in homework in early sessions of CT.

  10. The effects of teachers' homework follow-up practices on students' EFL performance: a randomized-group design

    PubMed Central

    Rosário, Pedro; Núñez, José C.; Vallejo, Guillermo; Cunha, Jennifer; Nunes, Tânia; Suárez, Natalia; Fuentes, Sonia; Moreira, Tânia

    2015-01-01

    This study analyzed the effects of five types of homework follow-up practices (i.e., checking homework completion; answering questions about homework; checking homework orally; checking homework on the board; and collecting and grading homework) used in class by 26 teachers of English as a Foreign Language (EFL) using a randomized-group design. Once a week, for 6 weeks, the EFL teachers used a particular type of homework follow-up practice they had previously been assigned to. At the end of the 6 weeks students completed an EFL exam as an outcome measure. The results showed that three types of homework follow-up practices (i.e., checking homework orally; checking homework on the board; and collecting and grading homework) had a positive impact on students' performance, thus highlighting the role of EFL teachers in the homework process. The effect of EFL teachers' homework follow-up practices on students' performance was affected by students' prior knowledge, but not by the number of homework follow-up sessions. PMID:26528204

  11. The effects of teachers' homework follow-up practices on students' EFL performance: a randomized-group design.

    PubMed

    Rosário, Pedro; Núñez, José C; Vallejo, Guillermo; Cunha, Jennifer; Nunes, Tânia; Suárez, Natalia; Fuentes, Sonia; Moreira, Tânia

    2015-01-01

    This study analyzed the effects of five types of homework follow-up practices (i.e., checking homework completion; answering questions about homework; checking homework orally; checking homework on the board; and collecting and grading homework) used in class by 26 teachers of English as a Foreign Language (EFL) using a randomized-group design. Once a week, for 6 weeks, the EFL teachers used a particular type of homework follow-up practice they had previously been assigned to. At the end of the 6 weeks students completed an EFL exam as an outcome measure. The results showed that three types of homework follow-up practices (i.e., checking homework orally; checking homework on the board; and collecting and grading homework) had a positive impact on students' performance, thus highlighting the role of EFL teachers in the homework process. The effect of EFL teachers' homework follow-up practices on students' performance was affected by students' prior knowledge, but not by the number of homework follow-up sessions.

  12. A new microcontroller-based human brain hypothermia system.

    PubMed

    Kapidere, Metin; Ahiska, Raşit; Güler, Inan

    2005-10-01

    Many studies show that artificial hypothermia of brain in conditions of anesthesia with the rectal temperature lowered down to 33 degrees C produces pronounced prophylactic effect protecting the brain from anoxia. Out of the methods employed now in clinical practice for reducing the oxygen consumption by the cerebral tissue, the most efficacious is craniocerebral hypothermia (CCH). It is finding even more extensive application in cardiovascular surgery, neurosurgery, neurorenimatology and many other fields of medical practice. In this study, a microcontroller-based designed human brain hypothermia system (HBHS) is designed and constructed. The system is intended for cooling and heating the brain. HBHS consists of a thermoelectric hypothermic helmet, a control and a power unit. Helmet temperature is controlled by 8-bit PIC16F877 microcontroller which is programmed using MPLAB editor. Temperature is converted to 10-bit digital and is controlled automatically by the preset values which have been already entered in the microcontroller. Calibration is controlled and the working range is tested. Temperature of helmet is controlled between -5 and +46 degrees C by microcontroller, with the accuracy of +/-0.5 degrees C.

  13. The "PE coach" smartphone application: an innovative approach to improving implementation, fidelity, and homework adherence during prolonged exposure.

    PubMed

    Reger, Greg M; Hoffman, Julia; Riggs, David; Rothbaum, Barbara O; Ruzek, Josef; Holloway, Kevin M; Kuhn, Eric

    2013-08-01

    Prolonged exposure (PE) is an empirically supported treatment that is being disseminated broadly to providers in the Department of Veterans Affairs and Department of Defense. Innovative methods are needed to support the implementation, dissemination, and patient and provider adherence to PE. The PE Coach is a smartphone application (app) designed to mitigate barriers to PE implementation. PE Coach is installed on the patient's phone and includes a range of capabilities for use during the PE session and after each session to support the treatment. Functions include the ability to audio record treatment sessions onto the patient's device, to construct the in vivo hierarchy on the device, to record completed homework exercises, to review homework adherence, and to track symptom severity over time. The app also allows sessions and homework to be scheduled directly in the app, populating the device calendar with patient reminder notifications. In the final session, a visual display of symptom improvement and habituation to items on the in vivo hierarchy is presented. These capabilities may significantly improve convenience, provider implementation and adherence, and patient compliance with treatment. Future research is needed to test whether PE Coach is useful and effective. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  14. Homework Works If Homework Quality Is High: Using Multilevel Modeling to Predict the Development of Achievement in Mathematics

    ERIC Educational Resources Information Center

    Dettmers, Swantje; Trautwein, Ulrich; Ludtke, Oliver; Kunter, Mareike; Baumert, Jurgen

    2010-01-01

    The present study examined the associations of 2 indicators of homework quality (homework selection and homework challenge) with homework motivation, homework behavior, and mathematics achievement. Multilevel modeling was used to analyze longitudinal data from a representative national sample of 3,483 students in Grades 9 and 10; homework effects…

  15. Relationships between Perceived Parental Involvement in Homework, Student Homework Behaviors, and Academic Achievement: Differences among Elementary, Junior High, and High School Students

    ERIC Educational Resources Information Center

    Núñez, J. C.; Suárez, N.; Rosário, P.; Vallejo, G.; Valle, A.; Epstein, J. L.

    2015-01-01

    This study aims to produce a deeper understanding of the relationship between perceived parental homework involvement (i.e., parental homework control and parental homework support), student homework behaviors (i.e., time spend on homework completion, time management, and amount of homework completed), and student academic achievement. Using…

  16. Academic Goals, Student Homework Engagement, and Academic Achievement in Elementary School.

    PubMed

    Valle, Antonio; Regueiro, Bibiana; Núñez, José C; Rodríguez, Susana; Piñeiro, Isabel; Rosário, Pedro

    2016-01-01

    There seems to be a general consensus in the literature that doing homework is beneficial for students. Thus, the current challenge is to examine the process of doing homework to find which variables may help students to complete the homework assigned. To address this goal, a path analysis model was fit. The model hypothesized that the way students engage in homework is explained by the type of academic goals set, and it explains the amount of time spend on homework, the homework time management, and the amount of homework done. Lastly, the amount of homework done is positively related to academic achievement. The model was fit using a sample of 535 Spanish students from the last three courses of elementary school (aged 9 to 13). Findings show that: (a) academic achievement was positively associated with the amount of homework completed, (b) the amount of homework completed was related to the homework time management, (c) homework time management was associated with the approach to homework, (d) and the approach to homework, like the rest of the variables of the model (except for the time spent on homework), was related to the student's academic motivation (i.e., academic goals).

  17. Academic Goals, Student Homework Engagement, and Academic Achievement in Elementary School

    PubMed Central

    Valle, Antonio; Regueiro, Bibiana; Núñez, José C.; Rodríguez, Susana; Piñeiro, Isabel; Rosário, Pedro

    2016-01-01

    There seems to be a general consensus in the literature that doing homework is beneficial for students. Thus, the current challenge is to examine the process of doing homework to find which variables may help students to complete the homework assigned. To address this goal, a path analysis model was fit. The model hypothesized that the way students engage in homework is explained by the type of academic goals set, and it explains the amount of time spend on homework, the homework time management, and the amount of homework done. Lastly, the amount of homework done is positively related to academic achievement. The model was fit using a sample of 535 Spanish students from the last three courses of elementary school (aged 9 to 13). Findings show that: (a) academic achievement was positively associated with the amount of homework completed, (b) the amount of homework completed was related to the homework time management, (c) homework time management was associated with the approach to homework, (d) and the approach to homework, like the rest of the variables of the model (except for the time spent on homework), was related to the student's academic motivation (i.e., academic goals). PMID:27065928

  18. Using Laboratory Homework to Facilitate Skill Integration and Assess Understanding in Intermediate Physics Courses

    NASA Astrophysics Data System (ADS)

    Johnston, Marty; Jalkio, Jeffrey

    2013-04-01

    By the time students have reached the intermediate level physics courses they have been exposed to a broad set of analytical, experimental, and computational skills. However, their ability to independently integrate these skills into the study of a physical system is often weak. To address this weakness and assess their understanding of the underlying physical concepts we have introduced laboratory homework into lecture based, junior level theoretical mechanics and electromagnetics courses. A laboratory homework set replaces a traditional one and emphasizes the analysis of a single system. In an exercise, students use analytical and computational tools to predict the behavior of a system and design a simple measurement to test their model. The laboratory portion of the exercises is straight forward and the emphasis is on concept integration and application. The short student reports we collect have revealed misconceptions that were not apparent in reviewing the traditional homework and test problems. Work continues on refining the current problems and expanding the problem sets.

  19. Heavy-Ion Testing of the Freescale Qorivva 32-bit Automotive-Grade MCU

    NASA Technical Reports Server (NTRS)

    Wilcox, Ted; Seidleck, Christina; Casey, Megan; LaBel, Ken

    2016-01-01

    We present single-event effects testing results from a commercially-available automotive microcontroller. We discuss the difficulties encountered testing with commercially-provided evaluation boards while attempting to classify the complex and varied failure modes of a modern 32-bit microcontroller. This work also describes some of the possible advantages to using off-the-shelf automotive-grade electronics for low-risk aerospace applications.

  20. Development and Validation of Science Homework Scale for Middle-School Students

    ERIC Educational Resources Information Center

    Tas, Yasemin; Sungur, Semra; Oztekin, Ceren

    2016-01-01

    The aim of this study was to develop and validate Science Homework Scale (SHS) which assesses middle-school (grades 6-8) students' perceptions of teachers' homework practices and homework self-regulation in science. Students' perceptions of teachers' homework practices included homework quality and feedback on homework while students' homework…

  1. Definitions of homework, types of homework, and ratings of the importance of homework among psychologists with cognitive behavior therapy and psychoanalytic theoretical orientations.

    PubMed

    Kazantzis, Nikolaos; Dattilio, Frank M

    2010-07-01

    A random sample of 827 psychologists were surveyed to assess their definitions of homework, use of homework tasks, and perceived importance of homework. Theoretical orientation distinguished practitioners' responses. Cognitive-behavioral therapists defined homework as being closer to empirically supported therapy, whereas psychodynamic therapists rated homework as less characteristic of a process that embraces client responsibility and adaptive skills. Cognitive-behavior therapists did not limit their choices to activity-based tasks, and psychodynamic therapists reported using behavioral tasks "sometimes." Monitoring dreams and conscious thought were also used among the entire sample surveyed. Psychodynamic therapists rated homework as "somewhat" or "moderately" important, whereas cognitive-behavior therapists more often rated homework as "very important." Data suggest some homework may be common to different psychotherapeutic approaches. Findings are discussed in the context of recent theoretical work on homework in psychotherapy and recommendations for future research.

  2. An Embedded Sensor Node Microcontroller with Crypto-Processors.

    PubMed

    Panić, Goran; Stecklina, Oliver; Stamenković, Zoran

    2016-04-27

    Wireless sensor network applications range from industrial automation and control, agricultural and environmental protection, to surveillance and medicine. In most applications, data are highly sensitive and must be protected from any type of attack and abuse. Security challenges in wireless sensor networks are mainly defined by the power and computing resources of sensor devices, memory size, quality of radio channels and susceptibility to physical capture. In this article, an embedded sensor node microcontroller designed to support sensor network applications with severe security demands is presented. It features a low power 16-bitprocessor core supported by a number of hardware accelerators designed to perform complex operations required by advanced crypto algorithms. The microcontroller integrates an embedded Flash and an 8-channel 12-bit analog-to-digital converter making it a good solution for low-power sensor nodes. The article discusses the most important security topics in wireless sensor networks and presents the architecture of the proposed hardware solution. Furthermore, it gives details on the chip implementation, verification and hardware evaluation. Finally, the chip power dissipation and performance figures are estimated and analyzed.

  3. A Smart Voltage and Current Monitoring System for Three Phase Inverters Using an Android Smartphone Application

    PubMed Central

    Mnati, Mohannad Jabbar; Van den Bossche, Alex; Chisab, Raad Farhood

    2017-01-01

    In this paper, a new smart voltage and current monitoring system (SVCMS) technique is proposed. It monitors a three phase electrical system using an Arduino platform as a microcontroller to read the voltage and current from sensors and then wirelessly send the measured data to monitor the results using a new Android application. The integrated SVCMS design uses an Arduino Nano V3.0 as the microcontroller to measure the results from three voltage and three current sensors and then send this data, after calculation, to the Android smartphone device of an end user using Bluetooth HC-05. The Arduino Nano V3.0 controller and Bluetooth HC-05 are a cheap microcontroller and wireless device, respectively. The new Android smartphone application that monitors the voltage and current measurements uses the open source MIT App Inventor 2 software. It allows for monitoring some elementary fundamental voltage power quality properties. An effort has been made to investigate what is possible using available off-the-shelf components and open source software. PMID:28420132

  4. An Embedded Sensor Node Microcontroller with Crypto-Processors

    PubMed Central

    Panić, Goran; Stecklina, Oliver; Stamenković, Zoran

    2016-01-01

    Wireless sensor network applications range from industrial automation and control, agricultural and environmental protection, to surveillance and medicine. In most applications, data are highly sensitive and must be protected from any type of attack and abuse. Security challenges in wireless sensor networks are mainly defined by the power and computing resources of sensor devices, memory size, quality of radio channels and susceptibility to physical capture. In this article, an embedded sensor node microcontroller designed to support sensor network applications with severe security demands is presented. It features a low power 16-bitprocessor core supported by a number of hardware accelerators designed to perform complex operations required by advanced crypto algorithms. The microcontroller integrates an embedded Flash and an 8-channel 12-bit analog-to-digital converter making it a good solution for low-power sensor nodes. The article discusses the most important security topics in wireless sensor networks and presents the architecture of the proposed hardware solution. Furthermore, it gives details on the chip implementation, verification and hardware evaluation. Finally, the chip power dissipation and performance figures are estimated and analyzed. PMID:27128925

  5. A Smart Voltage and Current Monitoring System for Three Phase Inverters Using an Android Smartphone Application.

    PubMed

    Mnati, Mohannad Jabbar; Van den Bossche, Alex; Chisab, Raad Farhood

    2017-04-15

    In this paper, a new smart voltage and current monitoring system (SVCMS) technique is proposed. It monitors a three phase electrical system using an Arduino platform as a microcontroller to read the voltage and current from sensors and then wirelessly send the measured data to monitor the results using a new Android application. The integrated SVCMS design uses an Arduino Nano V3.0 as the microcontroller to measure the results from three voltage and three current sensors and then send this data, after calculation, to the Android smartphone device of an end user using Bluetooth HC-05. The Arduino Nano V3.0 controller and Bluetooth HC-05 are a cheap microcontroller and wireless device, respectively. The new Android smartphone application that monitors the voltage and current measurements uses the open source MIT App Inventor 2 software. It allows for monitoring some elementary fundamental voltage power quality properties. An effort has been made to investigate what is possible using available off-the-shelf components and open source software.

  6. Microcontroller-based wireless recorder for biomedical signals.

    PubMed

    Chien, C-N; Hsu, H-W; Jang, J-K; Rau, C-L; Jaw, F-S

    2005-01-01

    A portable multichannel system is described for the recording of biomedical signals wirelessly. Instead of using the conversional time-division analog-modulation method, the technique of digital multiplexing was applied to increase the number of signal channels to 4. Detailed design considerations and functional allocation of the system is discussed. The frontend unit was modularly designed to condition the input signal in an optimal manner. Then, the microcontroller handled the tasks of data conversion, wireless transmission, as well as providing the ability of simple preprocessing such as waveform averaging or rectification. The low-power nature of this microcontroller affords the benefit of battery operation and hence, patient isolation of the system. Finally, a single-chip receiver, which compatible with the RF transmitter of the microcontroller, was used to implement a compact interface with the host computer. An application of this portable recorder for low-back pain studies is shown. This device can simultaneously record one ECG and two surface EMG wirelessly, thus, is helpful in relieving patients' anxiety devising clinical measurement. Such an approach, microcontroller-based wireless measurement, could be an important trend for biomedical instrumentation and we help that this paper could be useful for other colleagues.

  7. Digital Device Architecture and the Safe Use of Flash Devices in Munitions

    NASA Technical Reports Server (NTRS)

    Katz, Richard B.; Flowers, David; Bergevin, Keith

    2017-01-01

    Flash technology is being utilized in fuzed munition applications and, based on the development of digital logic devices in the commercial world, usage of flash technology will increase. Digital devices of interest to designers include flash-based microcontrollers and field programmable gate arrays (FPGAs). Almost a decade ago, a study was undertaken to determine if flash-based microcontrollers could be safely used in fuzes and, if so, how should such devices be applied. The results were documented in the Technical Manual for the Use of Logic Devices in Safety Features. This paper will first review the Technical Manual and discuss the rationale behind the suggested architectures for microcontrollers and a brief review of the concern about data retention in flash cells. An architectural feature in the microcontroller under study will be discussed and its use will show how to screen for weak or failed cells during manufacture, storage, or immediately prior to use. As was done for microcontrollers a decade ago, architectures for a flash-based FPGA will be discussed, showing how it can be safely used in fuzes. Additionally, architectures for using non-volatile (including flash-based) storage will be discussed for SRAM-based FPGAs.

  8. 29 CFR 516.31 - Industrial homeworkers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... perform industrial homework for an employer. (2) Industrial homework, as used in this section, means the... contractor through whom homework is distributed or collected and the name and address of each homeworker to whom homework is distributed or from whom it is collected by each such agent, distributor, or...

  9. 29 CFR 516.31 - Industrial homeworkers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... perform industrial homework for an employer. (2) Industrial homework, as used in this section, means the... contractor through whom homework is distributed or collected and the name and address of each homeworker to whom homework is distributed or from whom it is collected by each such agent, distributor, or...

  10. 29 CFR 516.31 - Industrial homeworkers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... perform industrial homework for an employer. (2) Industrial homework, as used in this section, means the... contractor through whom homework is distributed or collected and the name and address of each homeworker to whom homework is distributed or from whom it is collected by each such agent, distributor, or...

  11. Microcontroller interface for diode array spectrometry

    NASA Astrophysics Data System (ADS)

    Aguo, L.; Williams, R. R.

    An alternative to bus-based computer interfacing is presented using diode array spectrometry as a typical application. The new interface consists of an embedded single-chip microcomputer, known as a microcontroller, which provides all necessary digital I/O and analog-to-digital conversion (ADC) along with an unprecedented amount of intelligence. Communication with a host computer system is accomplished by a standard serial interface so this type of interfacing is applicable to a wide range of personal and minicomputers and can be easily networked. Data are acquired asynchronousty and sent to the host on command. New operating modes which have no traditional counterparts are presented.

  12. Students' Perception of Homework Assignments and What Influences Their Ideas

    ERIC Educational Resources Information Center

    Letterman, Denise

    2013-01-01

    Authors have researched the effects of homework, but few studies have delved into the idea of students' attitude towards homework. Consequently, students' perception of homework, the principal participants, remains largely unknown. Students' experience in homework that started as early as elementary school has influenced their ideas of homework.…

  13. Relationships of Homework Motivation and Preferences to Homework Achievement and Attitudes in Turkish Students

    ERIC Educational Resources Information Center

    Iflazoglu, Ayten; Hong, Eunsook

    2012-01-01

    Whether students' motivation, organizational approaches, physical needs, and environmental and interpersonal preferences during the homework process predict homework achievement and attitudes toward homework was examined in 1,776 Turkish students in Grades 5 through 8. The Homework Motivation and Preference Questionnaire was utilized to assess…

  14. Predicting Homework Effort: Support for a Domain-Specific, Multilevel Homework Model

    ERIC Educational Resources Information Center

    Trautwein, Ulrich; Ludtke, Oliver; Schnyder, Inge; Niggli, Alois

    2006-01-01

    According to the domain-specific, multilevel homework model proposed in the present study, students' homework effort is influenced by expectancy and value beliefs, homework characteristics, parental homework behavior, and conscientiousness. The authors used structural equation modeling and hierarchical linear modeling analyses to test the model in…

  15. Specificity of homework compliance effects on treatment outcome in CBT: evidence from a controlled trial on panic disorder and agoraphobia.

    PubMed

    Cammin-Nowak, Sandra; Helbig-Lang, Sylvia; Lang, Thomas; Gloster, Andrew T; Fehm, Lydia; Gerlach, Alexander L; Ströhle, Andreas; Deckert, Jürgen; Kircher, Tilo; Hamm, Alfons O; Alpers, Georg W; Arolt, Volker; Wittchen, H-U

    2013-06-01

    Although homework assignments are an integral component of cognitive-behavioral therapy (CBT) and relate to positive therapy outcomes, it is unclear whether specific homework types and their completion have specific effects on outcome. Data from N = 292 patients (75% female, mean age 36 years) with panic disorder and agoraphobia and treated with standardized CBT were analyzed with homework compliance quality and quantity for different types of homework serving as predictors for different outcome variables. Quality ratings of homework completion were stronger outcome predictors than quantitative compliance ratings. Exposure homework was a better outcome predictor than homework relating to psychoeducation and self-monitoring. Different aspects of homework compliance and specific homework types might differentially relate to CBT outcome. © 2013 Wiley Periodicals, Inc.

  16. Listen to Me! An Exploration of the Students' Voices Regarding Homework

    ERIC Educational Resources Information Center

    Landing-Corretjer, Gladys

    2009-01-01

    Research on students' voices and perspectives regarding homework is absent from the literature. This qualitative case study explored the perspectives of 5th and 6th grade students and ten teachers' perceptions regarding homework completion. The literature review revealed 3 trends in homework, including support homework, support against homework,…

  17. How Do Student Prior Achievement and Homework Behaviors Relate to Perceived Parental Involvement in Homework?

    PubMed

    Núñez, José C; Epstein, Joyce L; Suárez, Natalia; Rosário, Pedro; Vallejo, Guillermo; Valle, Antonio

    2017-01-01

    This study investigated how students' prior achievement is related to their homework behaviors (i.e., time spent on homework, homework time management, and amount of homework), and to their perceptions of parental involvement in homework (i.e., parental control and parental support). A total of 1250 secondary students from 7 to 10th grade participated in the study. Structural equation models were fitted to the data, compared, and a partial mediation model was chosen. The results indicated that students' prior academic performance was significantly associated with both of the students' homework variables, with direct and indirect results linking achievement and homework behaviors with perceived parental control and support behaviors about homework. Low-achieving students, in particular, perceived more parental control of homework in the secondary grades. These results, together with those of previous research, suggest a recursive relationship between secondary school students' achievement and their perceptions of parental involvement in homework, which represents the process of student learning and family engagement over time. Study limitations and educational implications are discussed.

  18. How Do Student Prior Achievement and Homework Behaviors Relate to Perceived Parental Involvement in Homework?

    PubMed Central

    Núñez, José C.; Epstein, Joyce L.; Suárez, Natalia; Rosário, Pedro; Vallejo, Guillermo; Valle, Antonio

    2017-01-01

    This study investigated how students’ prior achievement is related to their homework behaviors (i.e., time spent on homework, homework time management, and amount of homework), and to their perceptions of parental involvement in homework (i.e., parental control and parental support). A total of 1250 secondary students from 7 to 10th grade participated in the study. Structural equation models were fitted to the data, compared, and a partial mediation model was chosen. The results indicated that students’ prior academic performance was significantly associated with both of the students’ homework variables, with direct and indirect results linking achievement and homework behaviors with perceived parental control and support behaviors about homework. Low-achieving students, in particular, perceived more parental control of homework in the secondary grades. These results, together with those of previous research, suggest a recursive relationship between secondary school students’ achievement and their perceptions of parental involvement in homework, which represents the process of student learning and family engagement over time. Study limitations and educational implications are discussed. PMID:28798702

  19. Sensor Systems Based on FPGAs and Their Applications: A Survey

    PubMed Central

    de la Piedra, Antonio; Braeken, An; Touhafi, Abdellah

    2012-01-01

    In this manuscript, we present a survey of designs and implementations of research sensor nodes that rely on FPGAs, either based upon standalone platforms or as a combination of microcontroller and FPGA. Several current challenges in sensor networks are distinguished and linked to the features of modern FPGAs. As it turns out, low-power optimized FPGAs are able to enhance the computation of several types of algorithms in terms of speed and power consumption in comparison to microcontrollers of commercial sensor nodes. We show that architectures based on the combination of microcontrollers and FPGA can play a key role in the future of sensor networks, in fields where processing capabilities such as strong cryptography, self-testing and data compression, among others, are paramount.

  20. Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course

    NASA Astrophysics Data System (ADS)

    Kontur, F. J.; de La Harpe, K.; Terry, N. B.

    2015-06-01

    We examine how student aptitudes impact how much students learn from doing graded online and written homework in an introductory electricity and magnetism course. Our analysis examines the correlation between successful homework completion rates and exam performance as well as how changes in homework completion correlate with changes in exam scores for students with different physics aptitudes. On average, successfully completing many homework problems correlated to better exam scores only for students with high physics aptitude. On the other hand, all other students showed zero or even a negative correlation between successful homework completion and exam performance. Low- and medium-aptitude students who did more homework did no better and sometimes scored lower on exams than their low- and medium-aptitude peers who did less homework. Our work also shows that long-term changes in homework completion correlated to long-term changes in exam scores only for students with high physics aptitude, but not for students with medium or low aptitude. We offer several explanations for the disparity in homework learning gains, including cognitive load theory, ineffective homework strategies, and various mismatches between homework and exams. Several solutions are proposed to address these possible deficiencies in graded online and written homework.

  1. Between-Teacher Differences in Homework Assignments and the Development of Students' Homework Effort, Homework Emotions, and Achievement

    ERIC Educational Resources Information Center

    Trautwein, Ulrich; Niggli, Alois; Schnyder, Inge; Ludtke, Oliver

    2009-01-01

    The study examines whether teachers' homework objectives, implementation practices, and attitudes toward parental involvement are associated with the development of students' homework effort, homework emotions, and achievement during Grade 8. A total of 63 teachers (40 male, 23 female; mean teaching experience: M = 17.5 years) of French as a 2nd…

  2. Factors Associated with Assignment of Therapeutic Homework in a Large Public Children's Mental Health System.

    PubMed

    Trask, Emily Velazquez; Barounis, Kya; Carlisle, Brandon L; Garland, Ann F; Aarons, Gregory A

    2018-03-24

    Therapeutic homework is a fundamental skill-building component of the majority of evidence-based therapies and is associated with better treatment outcomes. However, it is rarely utilized in public mental health settings. To determine barriers to homework use and identify predictors of clinicians' assignment of homework, an online survey was administered to 267 clinicians in a large diverse public mental health system. Clinicians who were younger, licensed, whose supervisors asked about homework and whose clients completed their homework more frequently were predictors of greater homework utilization. The survey results are discussed and a novel idea to increase the use of homework is introduced.

  3. The Relationship Between Homework Compliance and Therapy Outcomes: An Updated Meta-Analysis.

    PubMed

    Mausbach, Brent T; Moore, Raeanne; Roesch, Scott; Cardenas, Veronica; Patterson, Thomas L

    2010-10-01

    The current study was an updated meta-analysis of manuscripts since the year 2000 examining the effects of homework compliance on treatment outcome. A total of 23 studies encompassing 2,183 subjects were included. Results indicated a significant relationship between homework compliance and treatment outcome suggesting a small to medium effect (r = .26; 95% CI = .19-.33). Moderator analyses were conducted to determine the differential effect size of homework on treatment outcome by target symptoms (e.g., depression; anxiety), source of homework rating (e.g., client; therapist), timing of homework rating (e.g., retroactive vs. contemporaneous), and type of homework rating (e.g., Likert; total homeworks completed). Results indicated that effect sizes were robust across target symptoms, but differed by source of homework rating, timing of homework rating, and type of homework rating. Specifically, studies utilizing combined client and therapist ratings of compliance had significantly higher mean effect size relative to those using therapist only assessments and those using objective assessments. Further, studies that rated the percentage of homeworks completed had a significantly lower mean effect size compared to studies using Likert ratings, and retroactive assessments had higher effect size than contemporaneous assessments.

  4. The Relationship Between Homework Compliance and Therapy Outcomes: An Updated Meta-Analysis

    PubMed Central

    Moore, Raeanne; Roesch, Scott; Cardenas, Veronica; Patterson, Thomas L.

    2010-01-01

    The current study was an updated meta-analysis of manuscripts since the year 2000 examining the effects of homework compliance on treatment outcome. A total of 23 studies encompassing 2,183 subjects were included. Results indicated a significant relationship between homework compliance and treatment outcome suggesting a small to medium effect (r = .26; 95% CI = .19–.33). Moderator analyses were conducted to determine the differential effect size of homework on treatment outcome by target symptoms (e.g., depression; anxiety), source of homework rating (e.g., client; therapist), timing of homework rating (e.g., retroactive vs. contemporaneous), and type of homework rating (e.g., Likert; total homeworks completed). Results indicated that effect sizes were robust across target symptoms, but differed by source of homework rating, timing of homework rating, and type of homework rating. Specifically, studies utilizing combined client and therapist ratings of compliance had significantly higher mean effect size relative to those using therapist only assessments and those using objective assessments. Further, studies that rated the percentage of homeworks completed had a significantly lower mean effect size compared to studies using Likert ratings, and retroactive assessments had higher effect size than contemporaneous assessments. PMID:20930925

  5. A survey of homework use, experience of barriers to homework, and attitudes about the barriers to homework among couples and family therapists.

    PubMed

    Dattilio, Frank M; Kazantzis, Nikolaos; Shinkfield, Gregg; Carr, Amanda G

    2011-04-01

    Homework is a therapeutic process that has strong theoretical and empirical basis, but existing research has focused on "compliance" rather than considering the broader and more clinically meaningful construct of "engagement." Absent in the literature is empirical study of the barriers to engagement or study of homework use among couple and family therapists (CFTs). The current study investigates the frequency and type of homework, as well as the influence of homework compliance, quality of compliance, and experience of barriers to compliance on CFTs' attitudes and beliefs toward barriers to homework completion for couples and families. Results indicated CFTs (N=226 AAMFT Clinical members) use homework more often with couples than with families, and CFTs report greater homework compliance and quality of compliance for couples when compared to families. A path analysis examining compliance, quality of compliance, and barriers to compliance as predictors of attitudes/beliefs toward barriers revealed no significant findings. A discussion presents implications for future research and practice for homework in couple and family therapy. © 2011 American Association for Marriage and Family Therapy.

  6. Engineering Novel Lab Devices Using 3D Printing and Microcontrollers.

    PubMed

    Courtemanche, Jean; King, Samson; Bouck, David

    2018-03-01

    The application of 3D printing and microcontrollers allows users to rapidly engineer novel hardware solutions useful in a laboratory environment. 3D printing is transformative as it enables the rapid fabrication of adapters, housings, jigs, and small structural elements. Microcontrollers allow for the creation of simple, inexpensive machines that receive input from one or more sensors to trigger a mechanical or electrical output. Bringing these technologies together, we have developed custom solutions that improve capabilities and reduce costs, errors, and human intervention. In this article, we describe three devices: JetLid, TipWaster, and Remote Monitoring Device (REMIND). JetLid employs a microcontroller and presence sensor to trigger a high-speed fan that reliably de-lids microtiter plates on a high-throughput screening system. TipWaster uses a presence sensor to activate an active tip waste chute when tips are ejected from a pipetting head. REMIND is a wireless, networked lab monitoring device. In its current implementation, it monitors the liquid level of waste collection vessels or bulk liquid reagent containers. The modularity of this device makes adaptation to other sensors (temperature, humidity, light/darkness, movement, etc.) relatively simple. These three devices illustrate how 3D printing and microcontrollers have enabled the process of rapidly turning ideas into useful devices.

  7. Automated grading of homework assignments and tests in introductory and intermediate statistics courses using active server pages.

    PubMed

    Stockburger, D W

    1999-05-01

    Active server pages permit a software developer to customize the Web experience for users by inserting server-side script and database access into Web pages. This paper describes applications of these techniques and provides a primer on the use of these methods. Applications include a system that generates and grades individualized homework assignments and tests for statistics students. The student accesses the system as a Web page, prints out the assignment, does the assignment, and enters the answers on the Web page. The server, running on NT Server 4.0, grades the assignment, updates the grade book (on a database), and returns the answer key to the student.

  8. Making Homework More Meaningful

    ERIC Educational Resources Information Center

    Wieman, Rob; Arbaugh, Fran

    2014-01-01

    Parents in the United States expect their students to have homework; and students, especially in middle school and high school, expect daily homework assignments from their teachers. However, it is difficult to create effective homework assignments. Despite the challenges involved, the authors believe that homework "can" be an important…

  9. Homework and Science Learning in Secondary Schools.

    ERIC Educational Resources Information Center

    Tamir, Pinchas

    1985-01-01

    Offers a conceptual framework for studying and analyzing potential benefits/disadvantages of homework. Also describes studies (measurement of conditions, practices, and attitudes toward homework). Findings show that students value homework, that few teachers regularly check homework, and that there are sex differences between Arab and Jewish…

  10. A session-to-session examination of homework engagement in cognitive therapy for depression: Do patients experience immediate benefits?

    PubMed

    Conklin, Laren R; Strunk, Daniel R

    2015-09-01

    Homework is a key component of Cognitive Therapy (CT) for depression. Although previous research has found evidence for a positive relationship between homework compliance and treatment outcome, the methods used in previous studies have often not been optimal. In this study, we examine the relation of specific aspects of homework engagement and symptom change over successive session-to-session intervals. In a sample of 53 depressed adults participating in CT, we examined the relation of observer-rated homework engagement and session-to-session symptom change across the first five sessions. Within patient (and not between patient) variability in homework engagement was significantly related to greater session-to-session symptom improvements. These findings were similar when homework engagement was assessed through a measure of general engagement with homework assignments and a measure assessing engagement in specific assignments often used in CT. Secondary analyses suggested that observer ratings of the effort patients made on homework and the completion of cognitive homework were the numerically strongest predictors of depressive symptom improvements. Patient engagement with homework assignments appears to be an important predictor of early session-to-session symptom improvements. Future research is needed to identify what therapist behaviors promote homework engagement. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. A Session-to-Session Examination of Homework Engagement in Cognitive Therapy for Depression: Do patients experience immediate benefits?

    PubMed Central

    Conklin, Laren R.; Strunk, Daniel R.

    2015-01-01

    Homework is a key component of Cognitive Therapy (CT) for depression. Although previous research has found evidence for a positive relationship between homework compliance and treatment outcome, the methods used in previous studies have often not been optimal. In this study, we examine the relation of specific aspects of homework engagement and symptom change over successive session-to-session intervals. In a sample of 53 depressed adults participating in CT, we examined the relation of observer-rated homework engagement and session-to-session symptom change across the first five sessions. Within patient (and not between patient) variability in homework engagement was significantly related to session-to-session symptom improvements. These findings were similar when homework engagement was assessed through a measure of general engagement with homework assignments and a measure assessing engagement in specific assignments often used in CT. Secondary analyses suggested that observer ratings of the effort patients made on homework and the completion of cognitive homework were the numerically strongest predictors of depressive symptom improvements. Patient engagement with homework assignments appears to be an important predictor of early session-to-session symptom improvements. Future research is needed to identify what therapist behaviors promote homework engagement. PMID:26183022

  12. Implementation of Peer-Reviewed Homework Assignments

    ERIC Educational Resources Information Center

    Zare, Richard N.; Cox, Charles T., Jr.; Murphy, Katherine; Bayas, Camille

    2017-01-01

    In large, introductory courses, instructors and teaching assistants often struggle to provide detailed feedback on student homework in a timely manner. Here we describe a peer-reviewed homework system that provides quick turnaround while offering flexibility in the construction of homework problems. Homework is administered through a cycle, which…

  13. Homework. Literature Review

    ERIC Educational Resources Information Center

    Blazer, Christie

    2009-01-01

    Although homework is assigned for a variety of academic and non-academic purposes, there is disagreement within the educational community about the value of homework and the amount of homework students should be assigned. This Literature Review summarizes the benefits and drawbacks of homework and examines how much time students should and…

  14. A PIC microcontroller-based system for real-life interfacing of external peripherals with a mobile robot

    NASA Astrophysics Data System (ADS)

    Singh, N. Nirmal; Chatterjee, Amitava; Rakshit, Anjan

    2010-02-01

    The present article describes the development of a peripheral interface controller (PIC) microcontroller-based system for interfacing external add-on peripherals with a real mobile robot, for real life applications. This system serves as an important building block of a complete integrated vision-based mobile robot system, integrated indigenously in our laboratory. The system is composed of the KOALA mobile robot in conjunction with a personal computer (PC) and a two-camera-based vision system where the PIC microcontroller is used to drive servo motors, in interrupt-driven mode, to control additional degrees of freedom of the vision system. The performance of the developed system is tested by checking it under the control of several user-specified commands, issued from the PC end.

  15. Homework. Focus On

    ERIC Educational Resources Information Center

    Rahal, Michelle Layer

    2010-01-01

    Homework has been an integral part of the educational system for over 100 years. What likely began as simple memorization tasks has evolved into complex projects and sparked an increasingly heated debate over the purpose and value of homework assignments. This "Focus On" examines the purpose of homework, how to create homework that has value,…

  16. 29 CFR 530.2 - Restriction of homework.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Restriction of homework. 530.2 Section 530.2 Labor... OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.2 Restriction of homework. Except as provided in... special homework certificate issued and in effect pursuant to this part has been obtained for each...

  17. Making Homework Central to Learning

    ERIC Educational Resources Information Center

    Vatterott, Cathy

    2011-01-01

    U.S. teachers grade homework far more than teachers in other countries, yet at least one study shows a negative correlation between grading homework and student achievement. More important, Vatterott notes, grading homework sends students unhelpful signals about the purpose and value of homework. By focusing on the grade, students view homework…

  18. 29 CFR 530.2 - Restriction of homework.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Restriction of homework. 530.2 Section 530.2 Labor... OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.2 Restriction of homework. Except as provided in... special homework certificate issued and in effect pursuant to this part has been obtained for each...

  19. 29 CFR 530.2 - Restriction of homework.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Restriction of homework. 530.2 Section 530.2 Labor... OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.2 Restriction of homework. Except as provided in... special homework certificate issued and in effect pursuant to this part has been obtained for each...

  20. Discrepancies between Students' and Teachers' Perceptions of Homework

    ERIC Educational Resources Information Center

    Hong, Eunsook; Wan, Min; Peng, Yun

    2011-01-01

    For homework to help students improve school achievement and develop responsibility and autonomy in academic endeavors in and out of school, the development of teachers' understanding of students' views about homework and their homework behaviors is critical. Whether the subject of the homework is mathematics, reading, or a second language,…

  1. 29 CFR 530.2 - Restriction of homework.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Restriction of homework. 530.2 Section 530.2 Labor... OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.2 Restriction of homework. Except as provided in... special homework certificate issued and in effect pursuant to this part has been obtained for each...

  2. A Study of Science Teachers' Homework Practices

    ERIC Educational Resources Information Center

    Tas, Yasemin; Sungur-Vural, Semra; Öztekin, Ceren

    2014-01-01

    This study investigates Turkish middle school science teachers' homework practices, the value teachers attach to homework and teachers' communication with parents about homework. One hundred and sixty-eight teachers completed surveys. Teachers reported to assign homework frequently: 93.4 per cent of the teachers reported that they assign homework…

  3. 29 CFR 530.2 - Restriction of homework.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Restriction of homework. 530.2 Section 530.2 Labor... OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.2 Restriction of homework. Except as provided in... special homework certificate issued and in effect pursuant to this part has been obtained for each...

  4. Student Perceptions of Online Homework in Introductory Finance Courses

    ERIC Educational Resources Information Center

    Smolira, Joseph C.

    2008-01-01

    The author examined student perceptions concerning online homework assignments in an introductory finance class. In general, students felt that online homework was preferable to traditional homework assignments that are turned in to the instructor. In addition, students reported that the homework assignments increased their understanding of the…

  5. The role of homework in cognitive-behavioral therapy for cocaine dependence.

    PubMed

    Gonzalez, Vivian M; Schmitz, Joy M; DeLaune, Katherine A

    2006-06-01

    This study examines the effect of homework compliance on treatment outcome in 123 participants receiving cognitive-behavioral therapy (CBT) for cocaine dependence. Regression analyses revealed a significant relationship between homework compliance and cocaine use that was moderated by readiness to change. Homework compliance predicted less cocaine use during treatment but only for participants higher in readiness to change. For those lower in readiness to change, homework compliance was not associated with cocaine use during treatment. Homework compliance early in therapy was associated with better retention in treatment. Homework compliance was not predicted by participants' level of education or readiness to change. These findings support the use of homework during CBT for substance use disorders. Copyright 2006 APA, all rights reserved.

  6. “Homework Feedback Is…”: Elementary and Middle School Teachers’ Conceptions of Homework Feedback

    PubMed Central

    Cunha, Jennifer; Rosário, Pedro; Núñez, José Carlos; Nunes, Ana Rita; Moreira, Tânia; Nunes, Tânia

    2018-01-01

    This study explored mathematics teachers’ conceptions of the homework feedback focusing on four key aspects: definition, purpose, types, and perceived impact. Forty-seven teachers from elementary and middle schools participated in six focus groups. Data were analyzed using content analysis. To enhance the trustworthiness of findings, classroom observations were used for triangulation of data. Participants conceptualized homework feedback in three directions (i.e., teachers’ feedback provided to students, students’ feedback provided to teachers, and homework self-feedback), being teachers’ monitoring of students’ learning the purpose reported by most teachers. Participants also reported the types of homework feedback more frequently used in class (e.g., checking homework completion, checking homework on the board), and their perceived impact on students. Findings provide valuable information to deepen the understanding of the homework feedback process, which may help develop new avenues for future research. PMID:29467687

  7. "Homework Feedback Is…": Elementary and Middle School Teachers' Conceptions of Homework Feedback.

    PubMed

    Cunha, Jennifer; Rosário, Pedro; Núñez, José Carlos; Nunes, Ana Rita; Moreira, Tânia; Nunes, Tânia

    2018-01-01

    This study explored mathematics teachers' conceptions of the homework feedback focusing on four key aspects: definition, purpose, types, and perceived impact. Forty-seven teachers from elementary and middle schools participated in six focus groups. Data were analyzed using content analysis. To enhance the trustworthiness of findings, classroom observations were used for triangulation of data. Participants conceptualized homework feedback in three directions (i.e., teachers' feedback provided to students, students' feedback provided to teachers, and homework self-feedback), being teachers' monitoring of students' learning the purpose reported by most teachers. Participants also reported the types of homework feedback more frequently used in class (e.g., checking homework completion, checking homework on the board), and their perceived impact on students. Findings provide valuable information to deepen the understanding of the homework feedback process, which may help develop new avenues for future research.

  8. Assessing Homework Problems in Children with ADHD: Validation of a Parent-Report Measure and Evaluation of Homework Performance Patterns.

    PubMed

    Langberg, Joshua M; Arnold, L Eugene; Flowers, Amanda M; Altaye, Mekibib; Epstein, Jeff N; Molina, Brooke S G

    2010-03-01

    The factor structure of a parent-report measure of child homework problems, the Homework Problems Checklist, was examined in a geographically and ethnically diverse sample of children with Attention-Deficit/Hyperactivity Disorder (ADHD). This measure was completed by the parents of 579 children ages 7.0-9.9 diagnosed with ADHD Combined Type as part of the Multimodal Treatment Study of Children with ADHD (MTA). Results replicated previous work showing two salient factors that measure homework completion behaviors (Factor I) and homework management behaviors (Factor II). This two-factor solution remained consistent when examined across child sex and ethnicity subgroups. Analysis of patterns revealed that homework problems are greater for children in higher grades and that children with ADHD and comorbid Learning Disabilities experience significantly more homework problems than children with ADHD alone. This study also replicated previous work showing that homework problems and ADHD inattentive symptoms are highly correlated whereas correlations between homework problems and hyperactivity and impulsivity are low to moderate. Implications of the findings for the assessment of homework problems in children with ADHD and for intervention are discussed.

  9. Assessing Homework Problems in Children with ADHD: Validation of a Parent-Report Measure and Evaluation of Homework Performance Patterns

    PubMed Central

    Langberg, Joshua M.; Arnold, L. Eugene; Flowers, Amanda M.; Altaye, Mekibib; Epstein, Jeff N.; Molina, Brooke S.G.

    2011-01-01

    The factor structure of a parent-report measure of child homework problems, the Homework Problems Checklist, was examined in a geographically and ethnically diverse sample of children with Attention-Deficit/Hyperactivity Disorder (ADHD). This measure was completed by the parents of 579 children ages 7.0-9.9 diagnosed with ADHD Combined Type as part of the Multimodal Treatment Study of Children with ADHD (MTA). Results replicated previous work showing two salient factors that measure homework completion behaviors (Factor I) and homework management behaviors (Factor II). This two-factor solution remained consistent when examined across child sex and ethnicity subgroups. Analysis of patterns revealed that homework problems are greater for children in higher grades and that children with ADHD and comorbid Learning Disabilities experience significantly more homework problems than children with ADHD alone. This study also replicated previous work showing that homework problems and ADHD inattentive symptoms are highly correlated whereas correlations between homework problems and hyperactivity and impulsivity are low to moderate. Implications of the findings for the assessment of homework problems in children with ADHD and for intervention are discussed. PMID:21544228

  10. Homework completion via telephone and in-person Cognitive Behavioral Therapy among Latinos.

    PubMed

    Aguilera, Adrian; Ramos, Zorangeli; Sistiva, Diana; Wang, Ye; Alegria, Margarita

    2018-06-01

    Homework completion in cognitive behavioral therapy (CBT) for depression is an integral ingredient in treatment that often goes unreported. Furthermore, many studies of homework completion focus on patient adherence without considering the therapists' role in reviewing and reinforcing this behavior. No studies to date have assessed the relationship between homework variables and outcomes among Latinos receiving CBT for depression. Since this population has often been difficult to engage in CBT, this study aims to assess whether homework completion and therapist review of homework are related to improved outcomes in a CBT intervention (telephone or in person) for Latinos with depression. We found that higher homework completion was significantly related to lower depression scores at the end of final treatment (as measured by PHQ-9) ( B = -1.38, p < 0.01). However, the significant association of homework with depression went away when clinician review of homework was included in a subsequent step of the model ( B = -0.42, p = 0.45). The number of times a clinician actively reviewed homework was still significantly related to a decrease in PHQ-9 when controlling for demographic factors ( B = -1.23, p < 0.01). This study found that homework is a predictor of improved outcomes in CBT for depression but highlights the role of therapists reviewing homework as a predictor of lower depression symptoms among Spanish speaking Latinos from low socioeconomic backgrounds.

  11. Homework Helps, but Not Always. Lessons in Learning

    ERIC Educational Resources Information Center

    Canadian Council on Learning, 2009

    2009-01-01

    Few issues in education affect as many families as homework. Its near-universal place in formal schooling leaves few students and parents untouched. Yet the history of homework is characterized by debate about both its effectiveness and legitimacy. Attitudes toward homework move through cycles of enthusiasm and opposition. Homework is popular in…

  12. Homework Emotion Management at the Secondary School Level: Antecedents and Homework Completion

    ERIC Educational Resources Information Center

    Xu, Jianzhong

    2011-01-01

    Background/Context: For many children, doing homework becomes an emotionally charged event and one of the most disappointing aspects of school life. It is surprising to note, however, that homework emotion management is noticeably absent from much contemporary homework literature. Purpose: The primary propose of the present study was to propose…

  13. Structural and Convergent Validity of the Homework Performance Questionnaire

    ERIC Educational Resources Information Center

    Pendergast, Laura L.; Watkins, Marley W.; Canivez, Gary L.

    2014-01-01

    Homework is a requirement for most school-age children, but research on the benefits and drawbacks of homework is limited by lack of psychometrically sound measurement of homework performance. This study examined the structural and convergent validity of scores from the newly developed Homework Performance Questionnaire -- Teacher Scale (HPQ-T).…

  14. Increasing the Effectiveness of Homework for All Learners in the Inclusive Classroom

    ERIC Educational Resources Information Center

    Carr, Nicole Schrat

    2013-01-01

    This article discusses how teachers can increase the effectiveness of homework assignments for all learners. Homework, when designed and implemented properly, is a valuable tool for reinforcing learning. This essay provides a summary of educational research on homework, discusses the elements of effective homework, and suggests practical classroom…

  15. Why Do Students Have Difficulties Completing Homework? The Need for Homework Management

    ERIC Educational Resources Information Center

    Xu, Jianzhong

    2013-01-01

    Homework is a common and widespread educational activity. Yet, as homework often takes place amidst the pull of more attractive and competing after-school activities, doing homework presents multiple challenges for many students, even for those students who find their assignments meaningful and interesting. In this article, I first examine five…

  16. A Comparison of Traditional Homework to Computer-Supported Homework

    ERIC Educational Resources Information Center

    Mendicino, Michael; Razzaq, Leena; Heffernan, Neil T.

    2009-01-01

    This study compared learning for fifth grade students in two math homework conditions. The paper-and-pencil condition represented traditional homework, with review of problems in class the following day. The Web-based homework condition provided immediate feedback in the form of hints on demand and step-by-step scaffolding. We analyzed the results…

  17. The effect of physical activity homework on physical activity among college students.

    PubMed

    Claxton, David; Wells, Gayle M

    2009-03-01

    This study examined the effect of using physical activity homework on physical activity levels of college students. Students in randomly assigned sections of a university health course were assigned 30 minutes of physical activity homework 3 days a week or no homework for 12 weeks. Participants completed self-reports of physical activity before the homework intervention and again at the conclusion of the 12 weeks of physical activity homework. Participants in all course sections reported significant increases in the number of days per week of moderate and vigorous physical activity. Participants in homework sections additionally showed significant increases in the days they engaged in muscular strength/endurance training and activities to manage weight. Participants in sections without homework showed a significant increase in the number of days engaged in flexibility training. Comparison of gain scores showed statistically significant increases by the homework group in the days they participated in activities designed to manage weight. Physical activity homework was deemed to be an effective method of increasing college students' levels of physical activity.

  18. A collection of homework problems about the application of electricity and magnetism to medicine and biology

    NASA Astrophysics Data System (ADS)

    Roth, Bradley J.; Hobbie, Russell K.

    2014-05-01

    This article contains a collection of homework problems to help students learn how concepts from electricity and magnetism can be applied to topics in medicine and biology. The problems are at a level typical of an undergraduate electricity and magnetism class, covering topics such as nerve electrophysiology, transcranial magnetic stimulation, and magnetic resonance imaging. The goal of these problems is to train biology and medical students to use quantitative methods, and also to introduce physics and engineering students to biological phenomena.

  19. The Effects of Clickers and Online Homework on Students' Achievement in General Chemistry

    NASA Astrophysics Data System (ADS)

    Gebru, Misganaw T.

    Retention of an introductory general chemistry course material is vital for student success in future chemistry and chemistry-related courses. This study investigated the effects of clickers versus online homework on students' long-term content retention, examined the effectiveness of online homework versus no graded homework on students' achievement in a first-semester general chemistry course, and assessed students' attitudes toward the use of online homework. Students' data from the yearlong American Chemical Society General Chemistry (ACS GC97) exam, teacher-prepared final exams, and online surveys were analyzed to measure the effects of clickers and online homework on students' long-term content retention and performance, and to capture students' attitudes. A variety of methods including Welch ANOVA, independent samples t -test (Welch), Pearson's correlation, test of proportions, and Pearson's Chi-square test were used to analyze the data. The analyses indicated that the use of clickers or online homework did not significantly improve students' long-term content retention of general chemistry course material, that the use of online homework was more beneficial than, or at least as effective as no graded homework in improving students' performance, and students valued the fact that online homework provided immediate feedback. Additionally, results of this study revealed that greater numbers of students were retained in clicker and online homework classes than non-clicker, non-online homework classes and that various types of online homework systems used in general chemistry could impact student performance differently. Implications of the findings and future research directions were presented.

  20. The relationship between therapist competence and homework compliance in maintenance cognitive therapy for recurrent depression: secondary analysis of a randomized trial.

    PubMed

    Weck, Florian; Richtberg, Samantha; Esch, Sebastian; Höfling, Volkmar; Stangier, Ulrich

    2013-03-01

    Meta-analyses reveal that homework compliance is associated with a better treatment outcome. However, little is known about the processes that could be responsible for patient compliance with homework. It has been proposed that therapist competence, in particular with respect to reviewing homework, is highly relevant for homework compliance. The present study is a secondary analysis of a randomized controlled trial. Altogether, 54 patients with recurrent depressive disorder (currently in remission) who were treated with maintenance cognitive therapy (MCT), were considered. One videotaped treatment session of each patient was randomly selected and therapist competence (general competence and specific competence in setting and reviewing homework) was assessed by 2 independent raters. Furthermore, both patient and therapist views of the therapeutic alliance were evaluated by questionnaire in this therapy session. Homework compliance (considering quantitative as well as qualitative aspects) in the following session was evaluated by 2 additional raters. These 2 raters were blinded regarding the ratings of the therapeutic competence. In a multilevel path analysis model, a significant association between the therapeutic competence in reviewing homework and homework compliance was detected, while the therapeutic alliance and several patient characteristics were not associated with homework compliance. We found no relationship between homework compliance and treatment outcome. Our results demonstrate that a specific therapeutic competence (i.e., competence in reviewing homework) is associated with patient compliance with homework, and therefore, provides further empirical evidence of the importance of therapist competence in the psychotherapeutic process. Copyright © 2012. Published by Elsevier Ltd.

  1. Motivational profiles in high school students: Differences in behavioural and emotional homework engagement and academic achievement.

    PubMed

    Regueiro, Bibiana; Núñez, José C; Valle, Antonio; Piñeiro, Isabel; Rodríguez, Susana; Rosário, Pedro

    2016-12-12

    This work examined whether combinations of academic and non-academic goals generated different motivational profiles in high school students. Besides, differences in homework behavioural engagement (i.e. amount of homework, time spent in homework, homework time management), homework emotional engagement (i.e. homework anxiety) and academic achievement were analysed. Participants were 714 high school students (43.4% boys and 56.6% girls). The study of potential motivational profiles was conducted by latent profile analysis, and the differences between the motivational profiles regarding homework variables and academic achievement were analysed using multivariate analysis. The results indicate the existence of five groups of motivational profiles: a group of students with multiple goals, a group of unmotivated students, two groups of students with a predominance of learning goals and, finally, a group comprising students with a high fear of failure. Both the group with multiple goals and the learning goals-oriented groups reported to do more homework, spending more time on homework, making better use of that time and having a higher academic achievement than counterparts. The avoidance-failure group and the group with multiple goals showed higher levels of homework anxiety. Globally, these results provide support for a person-centred approach. © 2016 International Union of Psychological Science.

  2. The effect of homework choices on achievement and intrinsic motivation

    NASA Astrophysics Data System (ADS)

    Christensen, Emily Fast

    The purpose of this research was to test an intervention of choices in homework on the achievement and intrinsic motivation of seventh-grade science students at a middle school. The intervention was based on concepts from the cognitive evaluation theory of Edward L. Deci and Richard M. Ryan (1985). The subjects were sixteen heterogeneous classes of seventh-grade students, who were divided among four teachers. Two randomly chosen classes from each teacher received choices in their homework and the remaining two classes of each teacher received similar homework assignments without choices. Two hypotheses were developed for this study: (1) Seventh-grade science students given choices in their homework would show an increase in intrinsic motivation as measured on a motivation orientation measure, compared to students not given choices in their homework, and (2) Seventh-grade science students given choices in their homework would show an increase in achievement on an achievement measure, compared to students not given choices in their homework. Having choices in homework did not increase intrinsic motivation or achievement. However, students who did their homework did significantly better on the posttest, and students who were more intrinsically motivated did significantly better on the posttest. Just doing the homework was important for achievement, and intrinsic motivation was linked to achievement.

  3. The Effect of Randomized Homework Contingencies on College Students' Daily Homework and Unit Exam Performance

    ERIC Educational Resources Information Center

    Galyon, Charles E.; Voils, Kyle L.; Blondin, Carolyn A.; Williams, Robert L.

    2015-01-01

    Students in an introductory educational psychology course submitted answers to daily homework questions for which they received credit either for percentage of questions answered in every homework assignment or for the accuracy of their answers to 10% of randomly selected questions. Potential credit was the same under both homework contingencies,…

  4. Homework in Physical Education? A Review of Physical Education Homework Literature

    ERIC Educational Resources Information Center

    Hill, Kory

    2018-01-01

    The use of homework in physical education has not historically been a topic of intense study. Relatively few studies have been devoted to the topic, particularly when compared to the use of homework in classroom settings. Nonetheless, some physical educators have suggested the assignment of homework as a way to meet important objectives and…

  5. Improving Homework Completion of Students through Tutored Study Hall

    ERIC Educational Resources Information Center

    Dicken, Kori S.; Foreman, Carol D.; Jensen, Robin L.; Sherwood, Justin A.

    2008-01-01

    The purpose of this study was to examine the effects of a guided study hall on homework completion. Two groups of students were analyzed in their homework completion rates. Homework completion rates of the students that participated in Site A were reviewed in their five core subjects, while the homework completion rates of the students at Site B…

  6. Homework and Homework Hotlines: Views of Junior High School Students, Teachers, and Parents.

    ERIC Educational Resources Information Center

    Singh, Balwant

    1987-01-01

    Many telephone and video homework hotlines have sprung up during the 1980s, partly due to the educational reform movement. This study, which examined junior high student and teacher attitudes toward homework and an experimental homework hotline in Iowa, provides empirical data for other interested school districts. Includes four tables. (MLH)

  7. Classwork and homework in early adolescence: The ecology of achievement.

    PubMed

    Leone, C M; Richards, H

    1989-12-01

    Recent studies have questioned whether the nation's educational system is adequately preparing children to function productively in today's society. To examine this issue, the present study utilized the Experience Sampling Method to investigate the amount of time young adolescents spent doing classwork and homework, their inner subjective experience while doing so, and their companions while doing homework. The relationship between these variables and students' academic performance was also examined. Results revealed that students spent only 15.5 hours per week engaged in school work and only 6 hours per week doing homework, with increased homework time associated with better academic achievement. In addition, students were found to complete homework primarily alone or in classes, although doing homework with their parents was associated with better academic performance. Lastly, students' affect was found to be relatively neutral when doing classwork, but comparatively more negative while doing homework, particularly when doing homework alone. The implications of these findings for understanding the socializing influence of school are discussed.

  8. Group cognitive behavioural therapy for depression outcomes predicted by willingness to engage in homework, compliance with homework, and cognitive restructuring skill acquisition.

    PubMed

    Neimeyer, Robert A; Kazantzis, Nikolaos; Kassler, Dina M; Baker, Kurt D; Fletcher, Richard

    2008-01-01

    There is a need to understand the mechanism through which homework contributes to clinically meaningful change in therapy. Theoretically meaningful factors such as willingness to complete therapeutic assignments and cognitive skill acquisition have not been carefully studied in prior research. Depressed outpatients (N = 46) received cognitive behavioural group therapy for a 10-week period and were assigned relevant homework activities. Patient self-report and independent ratings of homework compliance were obtained on a session-by-session basis. Using path analysis, the authors found evidence that willingness to complete homework assignments and mastery of skill in cognitive restructuring helped account for the relationship between homework compliance and reduced symptom severity (R2 = .40). However, paths were only significant when patient self-report of homework compliance was used in the model. The present study highlights the problems in assessing homework compliance and in assuming that independent assessment of compliance is more accurate than patient self-report.

  9. Measuring homework compliance in cognitive-behavioral therapy for adolescent depression: review, preliminary findings, and implications for theory and practice.

    PubMed

    Gaynor, Scott T; Lawrence, P Scott; Nelson-Gray, Rosemery O

    2006-09-01

    Despite the importance placed on completion of extra-session homework in cognitive-behavioral therapy (CBT), a review of the available literature suggests there is much about the nature of homework compliance that remains to be empirically evaluated. This is especially true among youth receiving CBT. The present study begins to address how best to measure homework compliance and offers a fine-grained, single-case analysis of homework compliance during acute treatment with depressed adolescents. The results demonstrate that 56% of homework assignments were completed. Also observed was substantial within-subject temporal variability in homework compliance and a tendency for compliance to decrease during the course of treatment. These data call into question the adequacy of any static aggregate measure of homework compliance and have implications for both researchers and clinicians.

  10. Relationships between Executive Functioning and Homework Difficulties in Students with and without Autism Spectrum Disorder: An Analysis of Student- and Parent-Reports

    ERIC Educational Resources Information Center

    Endedijk, Hinke; Denessen, Eddie; Hendriks, Angelique W.

    2011-01-01

    Despite the fact that homework forms an important cornerstone of student development, many students fail to capitalize on the long-term benefits of doing homework. Several executive skills, including cognitive flexibility, monitoring and planning are suggested as prerequisites for the completion of homework. It follows that homework difficulties…

  11. Improved Student Achievement Using Personalized Online Homework for a Course in Material and Energy Balances

    ERIC Educational Resources Information Center

    Liberatore, Matthew W.

    2011-01-01

    Personalized, online homework was used to supplement textbook homework, quizzes, and exams for one section of a course in material and energy balances. The objective of this study was to test the hypothesis that students using personalized, online homework earned better grades in the course. The online homework system asks the same questions of…

  12. Investigating the Use of Mastery-Style Online Homework Exercises in Introductory Algebra-Based Mechanics in a Controlled Clinical Study

    ERIC Educational Resources Information Center

    Evans, William R.; Selen, Mats A.

    2017-01-01

    Homework in introductory physics represents an important part of a student's learning experience; therefore, choosing the manner in which homework is presented merits investigation. We performed three rounds of clinical trials comparing the effects of mastery-style homework vs. traditional-style homework with students in both algebra-based and…

  13. Relationships of Attitudes toward Homework and Time Spent on Homework to Course Outcomes: The Case of Foreign Language Learning

    ERIC Educational Resources Information Center

    Chang, Charles B.; Wall, Daniel; Tare, Medha; Golonka, Ewa; Vatz, Karen

    2014-01-01

    In previous studies of homework in core academic subjects, positive student attitudes toward homework were linked to higher achievement, whereas time spent on homework showed an inconsistent relationship with achievement. This study examined the generalizability of these findings to foreign language learning by analyzing 2,342 adult students'…

  14. The Effect of a Homework Grade Cap in an Introductory Finance Class

    ERIC Educational Resources Information Center

    Cannonier, Colin; Chen, Dennis; Smolira, Joe

    2016-01-01

    The authors used data collected from various sections of principles of finance classes at a private university to examine the effect of utilizing a homework grade cap policy. The results indicate that the homework grade cap policy increased the homework scores and that an increase in homework scores improved performance of the students on exams.…

  15. Examining the Validity of the Homework Performance Questionnaire: Multi-Informant Assessment in Elementary and Middle School

    ERIC Educational Resources Information Center

    Power, Thomas J.; Watkins, Marley W.; Mautone, Jennifer A.; Walcott, Christy M.; Coutts, Michael J.; Sheridan, Susan M.

    2015-01-01

    Methods for measuring homework performance have been limited primarily to parent reports of homework deficits. The Homework Performance Questionnaire (HPQ) was developed to assess the homework functioning of students in Grades 1 to 8 from the perspective of both teachers and parents. The purpose of this study was to examine the factorial validity…

  16. What Students Say about Homework--Views from a Secondary School Science Classroom in Trinidad and Tobago

    ERIC Educational Resources Information Center

    Maharaj-Sharma, Rawatee; Sharma, Amrit

    2016-01-01

    Students' experiences with homework started the moment they enter the schooling system, yet very little is known about how students view homework. In this work, science students' views of homework, and the factors or experiences that have influenced their views of homework are explored. The participants for this work were 34 secondary school…

  17. Cognitive-behavioural therapy for heroin and cocaine use: Ecological momentary assessment of homework simplification and compliance.

    PubMed

    Willner-Reid, Jessica; Whitaker, Damiya; Epstein, David H; Phillips, Karran A; Pulaski, Amber R; Preston, Kenzie L; Willner, Paul

    2016-09-01

    The purpose of this study was to evaluate the effects of homework-task difficulty and electronic-diary reminders on written homework completion during cognitive-behavioural therapy (CBT) for addiction. Completion of homework is an important element in CBT that may affect outcome. All participants received all combinations of our two interventions in a factorial 2 × 2 counterbalanced Latin-square design. Methadone-maintained cocaine and heroin users were given homework between each of 12 weekly CBT sessions and carried electronic diaries that collected ecological momentary assessment (EMA) data on craving and exposure to drug-use triggers in four 3-week blocks assessing two levels of homework difficulty and prompted and unprompted homework. Neither simplified (picture-based) homework nor electronic reminders increased homework completion. In EMA reports, standard but not simplified homework seemed to buffer the craving that followed environmental exposure to drug cues. EMA recordings before and after the CBT intervention confirmed a decrease over time in craving for cocaine and heroin. These findings demonstrate the utility of EMA to assess treatment effects. However, the hypothesis that simplified homework would increase compliance was not supported. Our simplifications of homework assignments for cognitive-behavioural therapy were mostly ineffective, or even counterproductive, perhaps because they did not engage sufficient depth of processing or because they were perceived as too simplistic. Our reminder beeps for homework were mostly ineffective, or even counterproductive, suggesting that mobile electronic interventions for substance-use disorders may need to be more interactive. Published 2015. This article is a U.S. Government work and is in the public domain in the USA.

  18. Promoting Homework Adherence in Cognitive-Behavioral Therapy for Adolescent Depression

    PubMed Central

    Jungbluth, Nathaniel J.; Shirk, Stephen R.

    2012-01-01

    Objective This study used prospective, observational methods to evaluate six features of therapist behavior as predictors of homework adherence in cognitive-behavioral therapy (CBT) for adolescent depression, with the goal of identifying therapist strategies with the potential to improve adolescent adherence. Therapist behaviors were expected to interact with initial levels of client resistance or adherence to predict subsequent homework completion. Method Participants were 50 referred adolescents (33 females, 54% ethnic minority) ages 14–18 (M=15.9) meeting diagnostic criteria for a depressive disorder, and without co-morbid psychotic disorder, bipolar disorder, autism spectrum disorder, intellectual disability, or concurrent treatments. Therapist homework-related behaviors were coded from audiotapes of Sessions 1 and 2 and used to predict adolescents’ homework adherence, coded from audiotapes of Sessions 2 and 3. Results Several therapist behaviors were predictive of subsequent homework adherence, particularly for initially resistant or non-adherent adolescents. Stronger homework rationale and greater time allocated to explaining homework in Session 1 predicted greater adherence at Session 2, particularly for initially resistant adolescents. Stronger rationale and eliciting reactions/troubleshooting obstacles in Session 2 predicted greater adherence at Session 3, particularly for adolescents who were less adherent to prior homework. Conclusions Strategies such as providing a strong rationale, allocating more time to assigning homework, and eliciting reactions/troubleshooting obstacles may be effective ways to bolster homework adherence among initially less engaged, depressed teens. PMID:23237021

  19. Promoting homework adherence in cognitive-behavioral therapy for adolescent depression.

    PubMed

    Jungbluth, Nathaniel J; Shirk, Stephen R

    2013-01-01

    This study used prospective, observational methods to evaluate six features of therapist behavior as predictors of homework adherence in cognitive-behavioral therapy for adolescent depression, with the goal of identifying therapist strategies with the potential to improve adolescent adherence. Therapist behaviors were expected to interact with initial levels of client resistance or adherence to predict subsequent homework completion. Participants were 50 referred adolescents (33 female, 54% ethnic minority) ages 14 to 18 (M = 15.9) meeting diagnostic criteria for a depressive disorder, and without comorbid psychotic disorder, bipolar disorder, autism spectrum disorder, intellectual disability, or concurrent treatments. Therapist homework-related behaviors were coded from audiotapes of Sessions 1 and 2 and used to predict adolescents' homework adherence, coded from audiotapes of Sessions 2 and 3. Several therapist behaviors were predictive of subsequent homework adherence, particularly for initially resistant or nonadherent adolescents. Stronger homework rationale and greater time allocated to explaining homework in Session 1 predicted greater adherence at Session 2, particularly for initially resistant adolescents. Stronger rationale and eliciting reactions/troubleshooting obstacles in Session 2 predicted greater adherence at Session 3, particularly for adolescents who were less adherent to prior homework. Strategies such as providing a strong rationale, allocating more time to assigning homework, and eliciting reactions/troubleshooting obstacles may be effective ways to bolster homework adherence among initially less engaged, depressed teens.

  20. Parents' conceptions of their homework involvement in elementary school.

    PubMed

    Cunha, Jennifer; Rosário, Pedro; Macedo, Lúcia; Nunes, Ana Rita; Fuentes, Sonia; Pinto, Ricardo; Suárez, Natalia

    2015-01-01

    Homework is a universal practice used in schools, and is commonly related to academic achievement. According to literature, parental homework involvement has positive and negative aspects, depending on parents’ behaviors. Assuming a phenomenographic perspective, this study examined 4th graders’ parents’ conceptions of their involvement in homework. With the purpose of mapping the parents’ various conceptions of homework involvement, 32 semi-structured interviews were conducted and analyzed. The results show that parents’ conceptions of homework involvement have a positive meaning, and focus primarily on the role played in the promotion of academic learning by (a) fostering their children’s autonomy, (b) exerting control over their learning, and (c) providing them with emotional encouragement (when children struggle with difficulties). Given that parents perceive their involvement in their children’s homework as important, it is necessary to promote parent-teacher collaboration and parent-training workshops to improve the quality of parental homework involvement.

  1. Chameleon Effects in Homework Research: The Homework-Achievement Association Depends on the Measures Used and the Level of Analysis Chosen

    ERIC Educational Resources Information Center

    Trautwein, Ulrich; Schnyder, Inge; Niggli, Alois; Neumann, Marko; Ludtke, Oliver

    2009-01-01

    Using a data set specifically tailored to homework research, with a sample of 1275 students from 70 classes in Switzerland, the association between homework and achievement in French as a second language was tested at three levels (class level, between-student level, and within-student level). The strength and direction of the homework-achievement…

  2. Towards Uncovering the Mysterious World of Math Homework

    ERIC Educational Resources Information Center

    Feng, Mingyu

    2014-01-01

    Homework has been a mysterious world to educators due to the fact that it is hard to collect data with regard to homework behaviors. Little is known about when a student works on homework, how long it takes him to complete the homework, how much time he spends on a problem and whether and where he has struggled, etc. Such information not only have…

  3. Difference in Learning among Students Doing Pen-and-Paper Homework Compared to Web-Based Homework in an Introductory Statistics Course

    ERIC Educational Resources Information Center

    Jonsdottir, Anna Helga; Bjornsdottir, Audbjorg; Stefansson, Gunnar

    2017-01-01

    A repeated crossover experiment comparing learning among students handing in pen-and-paper homework (PPH) with students handing in web-based homework (WBH) has been conducted. The system used in the experiments, the tutor-web, has been used to deliver homework problems to thousands of students in mathematics and statistics over several years.…

  4. A Survey of Homework Use, Experience of Barriers to Homework, and Attitudes about the Barriers to Homework among Couples and Family Therapists

    ERIC Educational Resources Information Center

    Dattilio, Frank M.; Kazantzis, Nikolaos; Shinkfield, Gregg; Carr, Amanda G.

    2011-01-01

    Homework is a therapeutic process that has strong theoretical and empirical basis, but existing research has focused on "compliance" rather than considering the broader and more clinically meaningful construct of "engagement." Absent in the literature is empirical study of the barriers to engagement or study of homework use among couple and family…

  5. Just showing up is not enough: Homework adherence and outcome in cognitive-behavioral therapy for cocaine dependence

    PubMed Central

    Decker, Suzanne E.; Kiluk, Brian. D.; Frankforter, Tami; Babuscio, Theresa; Nich, Charla; Carroll, Kathleen M.

    2017-01-01

    Objective Homework in cognitive behavioral therapy (CBT) provides opportunities to practice skills. In prior studies, homework adherence was associated with improved outcome across a variety of disorders. Few studies have examined whether the relationship between homework adherence and outcome is maintained after treatment end or is independent of treatment attendance. Method This study combined data from four randomized clinical trials of CBT for cocaine dependence to examine relationships among homework adherence, participant variables, and cocaine use outcomes during treatment and at follow-up. The dataset included only participants who attended at least two CBT sessions to allow for assignment and return of homework (N = 158). Results Participants returned slightly less than half (41.1%) of assigned homework. Longitudinal random effects regression suggested a greater reduction in cocaine use during treatment and through 12 month follow-up for participants who completed half or more of assigned homework (3 way interaction F(2, 910.69) = 4.28, p = .01). In multiple linear regression, the percentage of homework adherence was associated with greater number of cocaine-negative urine toxicology screens during treatment, even when accounting for baseline cocaine use frequency and treatment attendance; at three-months follow-up, multiple logistic regression indicated homework adherence was associated with cocaine-negative urine toxicology screen, controlling for baseline cocaine use and treatment attendance. Conclusions These results extend findings from prior studies regarding the importance of homework adherence by demonstrating associations among homework and cocaine use outcomes during treatment and up to 12 months after, independent of treatment attendance and baseline cocaine use severity. PMID:27454780

  6. Using mobile health technology to improve behavioral skill implementation through homework in evidence-based parenting intervention for disruptive behavior disorders in youth: study protocol for intervention development and evaluation.

    PubMed

    Chacko, Anil; Isham, Andrew; Cleek, Andrew F; McKay, Mary M

    2016-01-01

    Disruptive behavior disorders (DBDs) (oppositional defiant disorder (ODD) and conduct disorder (CD)) are prevalent, costly, and oftentimes chronic psychiatric disorders of childhood. Evidence-based interventions that focus on assisting parents to utilize effective skills to modify children's problematic behaviors are first-line interventions for the treatment of DBDs. Although efficacious, the effects of these interventions are often attenuated by poor implementation of the skills learned during treatment by parents, often referred to as between-session homework. The multiple family group (MFG) model is an evidence-based, skills-based intervention model for the treatment of DBDs in school-age youth residing in urban, socio-economically disadvantaged communities. While data suggest benefits of MFG on DBD behaviors, similar to other skill-based interventions, the effects of MFG are mitigated by the poor homework implementation, despite considerable efforts to support parents in homework implementation. This paper focuses on the study protocol for the development and preliminary evaluation of a theory-based, smartphone mobile health (mHealth) application (My MFG) to support homework implementation by parents participating in MFG. This paper describes a study design proposal that begins with a theoretical model, uses iterative design processes to develop My MFG to support homework implementation in MFG through a series of pilot studies, and a small-scale pilot randomised controlled trial to determine if the intervention can demonstrate change (preliminary efficacy) of My MFG in outpatient mental health settings in socioeconomically disadvantaged communities. This preliminary study aims to understand the implementation of mHealth methods to improve the effectiveness of evidence-based interventions in routine outpatient mental health care settings for youth with disruptive behavior and their families. Developing methods to augment the benefits of evidence-based interventions, such as MFG, where homework implementation is an essential mediator of treatment benefits is critical to full adoption/implementation of these intervention in routine practice settings and maximizing benefits for youth with DBDs and their families. ClinicalTrials.gov NCT01917838.

  7. Students' Achievement and Homework Assignment Strategies.

    PubMed

    Fernández-Alonso, Rubén; Álvarez-Díaz, Marcos; Suárez-Álvarez, Javier; Muñiz, José

    2017-01-01

    The optimum time students should spend on homework has been widely researched although the results are far from unanimous. The main objective of this research is to analyze how homework assignment strategies in schools affect students' academic performance and the differences in students' time spent on homework. Participants were a representative sample of Spanish adolescents ( N = 26,543) with a mean age of 14.4 (±0.75), 49.7% girls. A test battery was used to measure academic performance in four subjects: Spanish, Mathematics, Science, and Citizenship. A questionnaire allowed the measurement of the indicators used for the description of homework and control variables. Two three-level hierarchical-linear models (student, school, autonomous community) were produced for each subject being evaluated. The relationship between academic results and homework time is negative at the individual level but positive at school level. An increase in the amount of homework a school assigns is associated with an increase in the differences in student time spent on homework. An optimum amount of homework is proposed which schools should assign to maximize gains in achievement for students overall.

  8. Students' Achievement and Homework Assignment Strategies

    PubMed Central

    Fernández-Alonso, Rubén; Álvarez-Díaz, Marcos; Suárez-Álvarez, Javier; Muñiz, José

    2017-01-01

    The optimum time students should spend on homework has been widely researched although the results are far from unanimous. The main objective of this research is to analyze how homework assignment strategies in schools affect students' academic performance and the differences in students' time spent on homework. Participants were a representative sample of Spanish adolescents (N = 26,543) with a mean age of 14.4 (±0.75), 49.7% girls. A test battery was used to measure academic performance in four subjects: Spanish, Mathematics, Science, and Citizenship. A questionnaire allowed the measurement of the indicators used for the description of homework and control variables. Two three-level hierarchical-linear models (student, school, autonomous community) were produced for each subject being evaluated. The relationship between academic results and homework time is negative at the individual level but positive at school level. An increase in the amount of homework a school assigns is associated with an increase in the differences in student time spent on homework. An optimum amount of homework is proposed which schools should assign to maximize gains in achievement for students overall. PMID:28326046

  9. Homework Adherence and Cognitive Behaviour Treatment Outcome for Children and Adolescents with Anxiety Disorders.

    PubMed

    Arendt, Kristian; Thastum, Mikael; Hougaard, Esben

    2016-03-01

    Homework assignments are considered an essential component for a successful outcome of cognitive behavioural therapy for youths with anxiety disorders. However, only two studies have examined the association between homework adherence and outcome of cognitive behavioural therapy for youths with anxiety disorders. The study examined the association between homework adherence and treatment outcome following a generic group cognitive behaviour treatment program (Cool Kids) for anxiety disordered youths and their parents. The treatment program was completed by 98 children and adolescents (ages 7-16). Homework adherence was measured as time spent doing homework assignments between each session, reported by youths as well as parents. Outcome criteria consisted of youth-reported anxiety symptoms and clinician rated severity of primary anxiety diagnosis at posttreatment and 3-month follow-up. Results did not support an association between homework adherence and treatment outcome when controlling for pretreatment severity. The study found no convincing evidence that homework adherence predicted outcome of cognitive behavioural therapy for youths with anxiety disorders. Reasons for divergent findings on homework adherence in cognitive behavioural therapy for youths compared to adults are discussed.

  10. Investigating the use of mastery-style online homework exercises in introductory algebra-based mechanics in a controlled clinical study

    NASA Astrophysics Data System (ADS)

    Evans, William R.; Selen, Mats A.

    2017-12-01

    Homework in introductory physics represents an important part of a student's learning experience; therefore, choosing the manner in which homework is presented merits investigation. We performed three rounds of clinical trials comparing the effects of mastery-style homework vs traditional-style homework with students in both algebra-based and calculus-based introductory mechanics. Results indicate a benefit from mastery-style over traditional-style homework, principally for weaker students who are less familiar with the material being covered and on questions that are nearer transfer to the study materials.

  11. Improving homework performance among children with ADHD: A randomized clinical trial.

    PubMed

    Merrill, Brittany M; Morrow, Anne S; Altszuler, Amy R; Macphee, Fiona L; Gnagy, Elizabeth M; Greiner, Andrew R; Coles, Erika K; Raiker, Joseph S; Coxe, Stefany; Pelham, William E

    2017-02-01

    Evidence indicates that children with Attention Deficit Hyperactivity Disorder (ADHD) experience acute and prolonged academic impairment and underachievement including marked difficulty with completing homework. This study is the first to examine the effects of behavioral, psychostimulant, and combined treatments on homework problems, which have been shown to predict academic performance longitudinally. Children with ADHD (ages 5-12, N = 75, 71% male, 83% Hispanic/Latino) and their families were randomly assigned to either behavioral treatment (homework-focused parent training and a daily report card; BPT + DRC) or a waitlist control group. Children also participated in a concurrent psychostimulant crossover trial conducted in a summer treatment program. Children's objective homework completion and accuracy were measured as well as parent-reported child homework behaviors and parenting skills. BPT + DRC had large effects on objective measures of homework completion and accuracy (Cohen's ds from 1.40 to 2.21, ps < .001). Other findings, including unimodal medication and incremental combined treatment benefits, were not significant. Behavioral treatment focused on homework problems results in clear benefits for children's homework completion and accuracy (the difference between passing and failing, on average), whereas long-acting stimulant medication resulted in limited and largely nonsignificant acute effects on homework performance. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  12. Improving Homework Performance Among Children with ADHD: A Randomized Clinical Trial

    PubMed Central

    Merrill, Brittany M.; Morrow, Anne S.; Altszuler, Amy R.; Macphee, Fiona L.; Gnagy, Elizabeth M.; Greiner, Andrew R.; Coles, Erika K.; Raiker, Joseph S.; Coxe, Stefany; Pelham, William E.

    2016-01-01

    Objective Evidence indicates that children with Attention Deficit Hyperactivity Disorder (ADHD) experience acute and prolonged academic impairment and underachievement including marked difficulty with completing homework. This study is the first to examine the effects of behavioral, psychostimulant, and combined treatments on homework problems, which have been shown to predict academic performance longitudinally. Method Children with ADHD (ages 5-12, N = 75, 71% male, 83% Hispanic/Latino) and their families were randomly assigned to either behavioral treatment (homework-focused parent training and a daily report card; BPT+DRC) or a waitlist control group. Children also participated in a concurrent psychostimulant crossover trial conducted in a summer treatment program. Children's objective homework completion and accuracy were measured as well as parent-reported child homework behaviors and parenting skills. Results BPT+DRC had large effects on objective measures of homework completion and accuracy (Cohen's ds from 1.40, to 2.21, ps < .001). Other findings, including unimodal medication and incremental combined treatment benefits, were not significant. Conclusions Behavioral treatment focused on homework problems results in clear benefits for children's homework completion and accuracy (the difference between passing failing, on average) whereas long-acting stimulant medication resulted in limited and largely non-significant acute effects on homework performance. PMID:27618639

  13. Averting the Homework Crisis.

    ERIC Educational Resources Information Center

    Glazer, Neil T.; Williams, Sharron

    2001-01-01

    Key ingredients for achieving academic success include being prepared, taking responsibility for one's learning, making an effort, and completing homework every day. At Shaker Heights (Ohio) Middle School, after-school programs (academic sessions, a homework center, a homework hotline, and a university tutorial program) help students complete…

  14. Effects Of The Contingency For Homework Submission On Homework Submission And Quiz Performance In A College Course

    PubMed Central

    2005-01-01

    Effects of the contingency for submission of homework assignments on the probability of assignment submission and on quiz grades were assessed in an undergraduate psychology course. Under an alternating treatments design, each student was assigned to a points condition for 5 of 10 quiz-related homework assignments corresponding to textbook chapters. Points were available for homework submission under this condition; points were not available under the no-points condition. The group-mean percentage of homework assignments submitted and quiz grades were higher for all chapters under the points condition than in the no-points condition. These findings, which were replicated in Experiment 2, demonstrate that homework submission was not maintained when the only consequences were instructor-provided feedback and expectation of improved quiz performance. PMID:15898476

  15. Just showing up is not enough: Homework adherence and outcome in cognitive-behavioral therapy for cocaine dependence.

    PubMed

    Decker, Suzanne E; Kiluk, Brian D; Frankforter, Tami; Babuscio, Theresa; Nich, Charla; Carroll, Kathleen M

    2016-10-01

    Homework in cognitive-behavioral therapy (CBT) provides opportunities to practice skills. In prior studies, homework adherence was associated with improved outcome across a variety of disorders. Few studies have examined whether the relationship between homework adherence and outcome is maintained after treatment end or is independent of treatment attendance. This study combined data from 4 randomized clinical trials of CBT for cocaine dependence to examine relationships among homework adherence, participant variables, and cocaine use outcomes during treatment and at follow-up. The data set included only participants who attended at least 2 CBT sessions to allow for assignment and return of homework (N = 158). Participants returned slightly less than half (41.1%) of assigned homework. Longitudinal random effects regression suggested a greater reduction in cocaine use during treatment and through 12-month follow-up for participants who completed half or more of assigned homework (3-way interaction), F(2, 910.69) = 4.28, p = .01. In multiple linear regression, the percentage of homework adherence was associated with greater number of cocaine-negative urine toxicology screens during treatment, even when accounting for baseline cocaine use frequency and treatment attendance; at 3 months follow-up, multiple logistic regression indicated homework adherence was associated with cocaine-negative urine toxicology screen, controlling for baseline cocaine use and treatment attendance. These results extend findings from prior studies regarding the importance of homework adherence by demonstrating associations among homework and cocaine use outcomes during treatment and up to 12 months after, independent of treatment attendance and baseline cocaine use severity. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  16. A 0.7-V 17.4- μ W 3-lead wireless ECG SoC.

    PubMed

    Khayatzadeh, Mahmood; Zhang, Xiaoyang; Tan, Jun; Liew, Wen-Sin; Lian, Yong

    2013-10-01

    This paper presents a fully integrated sub-1 V 3-lead wireless ECG System-on-Chip (SoC) for wireless body sensor network applications. The SoC includes a two-channel ECG front-end with a driven-right-leg circuit, an 8-bit SAR ADC, a custom-designed 16-bit microcontroller, two banks of 16 kb SRAM, and a MICS band transceiver. The microcontroller and SRAM blocks are able to operate at sub-/near-threshold regime for the best energy consumption. The proposed SoC has been implemented in a standard 0.13- μ m CMOS process. Measurement results show the microcontroller consumes only 2.62 pJ per instruction at 0.35 V . Both microcontroller and memory blocks are functional down to 0.25 V. The entire SoC is capable of working at single 0.7-V supply. At the best case, it consumes 17.4 μ W in heart rate detection mode and 74.8 μW in raw data acquisition mode under sampling rate of 500 Hz. This makes it one of the best ECG SoCs among state-of-the-art biomedical chips.

  17. Making Homework Matter to Students

    ERIC Educational Resources Information Center

    Walk, Lee; Lassak, Marshall

    2017-01-01

    Two studies (Trautwein 2007 and Dettmers et al. 2010) show a positive correlation between high-quality homework and mathematics achievement. Students who completed their homework assignments scored better on assessments. However, these studies also showed no relationship between time spent on homework and resulting student achievement. This helped…

  18. Parent-Aided Homework: A Working Model for School Personnel.

    ERIC Educational Resources Information Center

    Harris, James R.

    1983-01-01

    Describes Parent-Aided Homework, a behavior modification program designed to encourage parent involvement in their child's homework. The PAH plan stresses positive reinforcement for successfully completed homework assignments. Parents enforce the agreed-on time limits and provide extra learning experiences and rewards. (JAC)

  19. Materials Organization, Planning, and Homework Completion in Middle School Students with ADHD: Impact on Academic Performance.

    PubMed

    Langberg, Joshua M; Epstein, Jeffery N; Girio, Erin L; Becker, Stephen P; Vaughn, Aaron J; Altaye, Mekibib

    2011-06-01

    This study evaluated the homework functioning of middle school students with ADHD to determine what aspects are most predictive of school grades and the best source (e.g., parents or teachers) for obtaining this information. Students with ADHD in grades 5-8 ( N = 57) and their parents and teachers completed the Children's Organization Skills Scales (COSS) to measure materials organization, planning, and time-management, and parents completed the Homework Problems Checklist (HPC) to examine homework completion and homework materials management behaviors. Regression analyses revealed that parent-rated homework materials management and teacher-rated memory and materials management were the best predictors of school grades. These findings suggest that organization of materials is a critical component of the homework completion process for students with ADHD and an important target for intervention. Teachers were the best source of information regarding materials organization and planning, whereas parents were a valuable source of information for specific homework materials management problems.

  20. Materials Organization, Planning, and Homework Completion in Middle School Students with ADHD: Impact on Academic Performance

    PubMed Central

    Langberg, Joshua M.; Epstein, Jeffery N.; Girio, Erin L.; Becker, Stephen P.; Vaughn, Aaron J.; Altaye, Mekibib

    2013-01-01

    This study evaluated the homework functioning of middle school students with ADHD to determine what aspects are most predictive of school grades and the best source (e.g., parents or teachers) for obtaining this information. Students with ADHD in grades 5–8 (N = 57) and their parents and teachers completed the Children’s Organization Skills Scales (COSS) to measure materials organization, planning, and time-management, and parents completed the Homework Problems Checklist (HPC) to examine homework completion and homework materials management behaviors. Regression analyses revealed that parent-rated homework materials management and teacher-rated memory and materials management were the best predictors of school grades. These findings suggest that organization of materials is a critical component of the homework completion process for students with ADHD and an important target for intervention. Teachers were the best source of information regarding materials organization and planning, whereas parents were a valuable source of information for specific homework materials management problems. PMID:23577045

  1. Smart measurement system for resistive (bridge) or capacitive sensors

    NASA Astrophysics Data System (ADS)

    Wang, Guijie; Meijer, Gerard C. M.

    1998-07-01

    A low-cost smart measurement system for resistive (bridge) and capacitive sensors is presented and demonstrated. The measurement system consists of three main parts: the sensor element, a universal transducer interface (UTI) and a microcontroller. The UTI is a sensor-signal-to-time converter, based on a period-modulated oscillator, which is equipped with front-ends for many types of resistive (bridge) and capacitive sensors, and which generates a microcontroller-compatible output signal. The microcontroller performs data acquisition of the output signals from the interface UTI, controls the working status of the UTI for a specified application and communicates with a personal computer. Continuous auto-calibration of the offset and the gain of the complete system is applied to eliminate many nonidealities. Experimental results show that the accuracy and resolution are 14 bits and 16 bits, respectively, for a measurement time of about 100 ms.

  2. A microcontroller-based microwave free-space measurement system for permittivity determination of lossy liquid materials.

    PubMed

    Hasar, U C

    2009-05-01

    A microcontroller-based noncontact and nondestructive microwave free-space measurement system for real-time and dynamic determination of complex permittivity of lossy liquid materials has been proposed. The system is comprised of two main sections--microwave and electronic. While the microwave section provides for measuring only the amplitudes of reflection coefficients, the electronic section processes these data and determines the complex permittivity using a general purpose microcontroller. The proposed method eliminates elaborate liquid sample holder preparation and only requires microwave components to perform reflection measurements from one side of the holder. In addition, it explicitly determines the permittivity of lossy liquid samples from reflection measurements at different frequencies without any knowledge on sample thickness. In order to reduce systematic errors in the system, we propose a simple calibration technique, which employs simple and readily available standards. The measurement system can be a good candidate for industrial-based applications.

  3. Reprogramming the articulated robotic arm for glass handling by using Arduino microcontroller

    NASA Astrophysics Data System (ADS)

    Razali, Zol Bahri; Kader, Mohamed Mydin M. Abdul; Kadir, Mohd Asmadi Akmal; Daud, Mohd Hisam

    2017-09-01

    The application of articulated robotic arm in industries is raised due to the expansion of using robot to replace human task, especially for the harmful tasks. However a few problems happen with the program use to schedule the arm, Thus the purpose of this project is to design, fabricate and integrate an articulated robotic arm by using Arduino microcontroller for handling glass sorting system. This project was designed to segregate glass and non-glass waste which would be pioneer step for recycling. This robotic arm has four servo motors to operate as a whole; three for the body and one for holding mechanism. This intelligent system is controlled by Arduino microcontroller and build with optical sensor to provide the distinguish objects that will be handled. Solidworks model was used to produce the detail design of the robotic arm and make the mechanical properties analysis by using a CAD software.

  4. Homework schedule: an important factor associated with shorter sleep duration among Chinese school-aged children.

    PubMed

    Li, Shenghui; Yang, Qian; Chen, Zhe; Jin, Xingming; Jiang, Fan; Shen, Xiaoming

    2014-09-03

    This study was designed to examine the hypothesis that homework schedule has adverse impacts on Chinese children's sleep-wake habits and sleep duration. A random sample of 19,299 children aged 5.08 to 11.99 years old participated in a large, cross-sectional survey. A parent-administered questionnaire was completed to quantify children's homework schedule and sleep behaviors. Generally, it was demonstrated that more homework schedule was significantly associated with later bedtime, later wake time, and shorter sleep duration. Among all sleep variables, bedtime and sleep duration during weekdays appeared to be most affected by homework schedule, especially homework schedule during weekdays.

  5. Homework Involvement and Academic Achievement of Native and Immigrant Students

    PubMed Central

    Suárez, Natalia; Regueiro, Bibiana; Epstein, Joyce L.; Piñeiro, Isabel; Díaz, Sara M.; Valle, Antonio

    2016-01-01

    Homework is a debated issue in society and its relationship with academic achievement has been deeply studied in the last years. Nowadays, schools are multicultural stages in which students from different cultures and ethnicities work together. In this sense, the present study aims to compare homework involvement and academic achievement in a sample of native and immigrant students, as well as to study immigrant students’ relationship between homework involvement and Math achievement. The sample included 1328 students, 10–16 years old from Spanish families (85.6%) or immigrant students or students of immigrant origin (14.4%) from South America, Europe, Africa, and Asia. The study was developed considering three informants: elementary and secondary students, their parents and their teachers. Results showed higher involvement in homework in native students than in immigrant. Between immigrants students, those who are more involved in homework have better academic achievement in Math at secondary grades. There weren’t found gender differences on homework involvement, but age differences were reported. Immigrant students are less involved in homework at secondary grades that students in elementary grades. The study highlights the relevance of homework involvement in academic achievement in immigrant students. PMID:27757097

  6. Homework Involvement and Academic Achievement of Native and Immigrant Students.

    PubMed

    Suárez, Natalia; Regueiro, Bibiana; Epstein, Joyce L; Piñeiro, Isabel; Díaz, Sara M; Valle, Antonio

    2016-01-01

    Homework is a debated issue in society and its relationship with academic achievement has been deeply studied in the last years. Nowadays, schools are multicultural stages in which students from different cultures and ethnicities work together. In this sense, the present study aims to compare homework involvement and academic achievement in a sample of native and immigrant students, as well as to study immigrant students' relationship between homework involvement and Math achievement. The sample included 1328 students, 10-16 years old from Spanish families (85.6%) or immigrant students or students of immigrant origin (14.4%) from South America, Europe, Africa, and Asia. The study was developed considering three informants: elementary and secondary students, their parents and their teachers. Results showed higher involvement in homework in native students than in immigrant. Between immigrants students, those who are more involved in homework have better academic achievement in Math at secondary grades. There weren't found gender differences on homework involvement, but age differences were reported. Immigrant students are less involved in homework at secondary grades that students in elementary grades. The study highlights the relevance of homework involvement in academic achievement in immigrant students.

  7. Measuring Homework Completion in Behavioral Activation

    ERIC Educational Resources Information Center

    Busch, Andrew M.; Uebelacker, Lisa A.; Kalibatseva, Zornitsa; Miller, Ivan W.

    2010-01-01

    The aim of this study was to develop and validate an observer-based coding system for the characterization and completion of homework assignments during Behavioral Activation (BA). Existing measures of homework completion are generally unsophisticated, and there is no current measure of homework completion designed to capture the particularities…

  8. Conceptualizing "Homework" in Flipped Mathematics Classes

    ERIC Educational Resources Information Center

    de Araujo, Zandra; Otten, Samuel; Birisci, Salih

    2017-01-01

    Flipped instruction is becoming more common in the United States, particularly in mathematics classes. One of the defining characteristics of this increasingly popular instructional format is the homework teachers assign. In contrast to traditional mathematics classes in which homework consists of problem sets, homework in flipped classes often…

  9. Primary Teachers Opinion about Homework

    ERIC Educational Resources Information Center

    Matei, Stefania; Ciasca, Liliana

    2015-01-01

    Homework assignments trigger various perceptions and attitudes in students, parents or teachers: some overestimate them, others reject them, some do it with pleasure and to others they cause tears. Literature indicates both benefits and disadvantages of homework. In Romania, at primary level, homework is a systematic practice. The explanation is…

  10. Modeling Students' Interest in Mathematics Homework

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Yuan, Ruiping; Xu, Brian; Xu, Melinda

    2016-01-01

    The authors examine the factors influencing mathematics homework interest for Chinese students and compare the findings with a recent study involving U.S. students. The findings from multilevel analyses revealed that some predictors for homework interest functioned similarly (e.g., affective attitude toward homework, learning-oriented reasons,…

  11. Como Ayudarle a su Hijo con la Tarea Escolar: Una guia para padres de alumnos de escuela primaria y secundaria (Helping Your Child with Homework: For Parents of Elementary and Junior High School-Aged Children).

    ERIC Educational Resources Information Center

    Paulu, Nancy, Ed.; Perkinson, Kathryn, Ed.

    This Spanish-language booklet is designed to provide parents of elementary and junior high school students with an understanding of the purpose and nature of homework along with suggestions for helping their children complete homework assignments successfully. Following a discussion of why teachers assign homework, how homework can help children…

  12. Homework particularities for small school children.

    PubMed

    Beiusanu, Corina; Vlaicu, Brigitha

    2013-01-01

    The present study was centered on the particularities of the duration of preparing homework, taking breaks during homework preparation, and the way the breaks should take place for small school children. The study has been done on a sample of 235 small school children from Oradea, 114 boys and 121 girls, between the ages 7 and 10 years old, using an anonymous questioner, with 41 items, which investigates the lifestyle of the small school children. The duration of homework preparation it is significantly more reduced for the school children in 1st grade in comparison with the ones in 3 grade (p < 0.001); for school children in 2nd grade compared to the ones in 3rd (p < 0.001) and for school children in 3rd grade compared to the ones in 4th grade. A percentage of 93% of children prepare their homework after lunch. Half of the children from grades I-IV prepare their homework with no break. A very small number of children spend their homework break time in a healthy manner, while the rest prefer to play computer games (46.95%) or to watch television (46.08%). More than half of the schoolchildren need 1-2 hours at home to prepare their homework. Most of the school children prepare their homework after lunch, in an optimal interval of time. Half of the questioned children prepare their homework with no break. Those who are taking breaks prefer activities which get the children even more tired, therefore being non-hygienic methods of spending homework breaks.

  13. The Role of Homework in Cognitive-Behavioral Therapy for Cocaine Dependence

    ERIC Educational Resources Information Center

    Gonzalez, Vivian M.; Schmitz, Joy M.; DeLaune, Katherine A.

    2006-01-01

    This study examines the effect of homework compliance on treatment outcome in 123 participants receiving cognitive-behavioral therapy (CBT) for cocaine dependence. Regression analyses revealed a significant relationship between homework compliance and cocaine use that was moderated by readiness to change. Homework compliance predicted less cocaine…

  14. Motivating Students to Do Homework

    ERIC Educational Resources Information Center

    Kontur, Frederick J.; Terry, Nathan B.

    2014-01-01

    How do you motivate students to do their homework? Some instructors make students' homework scores a significant percentage of the final course grade. In that case, how much course credit is required? Some instructors do not grade homework at all, instead relying on students' intrinsic motivation to learn the course material. Will this actually…

  15. The Power Hour of Homework Survey.

    ERIC Educational Resources Information Center

    1991

    This booklet describes the Power Hour of Homework program for elementary school through secondary school students, including tips on implementing the program at home (i.e., checking homework, talking to the teacher, determining the correct amount of homework time for individual students) and survey responses to questions from parents and students.…

  16. Homework Practices of English and Non-English-Speaking Parents

    ERIC Educational Resources Information Center

    Thelamour, Barbara; Jacobs, D'Andrea L.

    2014-01-01

    This study compared the homework practices of English-speaking and non-English-speaking parents. Using a national data set of 7,992 students across ages and ethnicities, the frequency and type of homework practices were investigated. Statistical analysis revealed significant (though small) differences between the overall homework practices between…

  17. Examining Associations among ADHD, Homework Behavior, and Reading Comprehension: A Twin Study

    ERIC Educational Resources Information Center

    Little, Callie W.; Hart, Sara A.; Schatschneider, Christopher; Taylor, Jeanette

    2016-01-01

    Previous literature has indicated an important association between reading comprehension and both attention-deficit/hyperactivity disorder (ADHD) and homework habits. This investigation sought to extend previous knowledge by providing information about how ADHD and homework behavior (i.e., completing homework regularly) may jointly influence…

  18. The Role of Parental Attitudes in Children's Motivation toward Homework Assignments

    ERIC Educational Resources Information Center

    Madjar, Nir; Shklar, Nitzan; Moshe, Limor

    2016-01-01

    Completing homework assignments is part of students' daily routine. Because this task is embedded within the home environment, parents play an important role in homework-related attitudes and behaviors. Recent findings have demonstrated that effort and cognitive engagement while doing homework are better proximal predictors of positive outcomes…

  19. Developing Self-Regulation Skills: The Important Role of Homework

    ERIC Educational Resources Information Center

    Ramdass, Darshanand; Zimmerman, Barry J.

    2011-01-01

    The article evaluates the relationship between homework and self-regulation from the elementary grades to college. It reveals that quality measures of homework such as managing distractions, self-efficacy and perceived responsibility for learning, setting goals, self-refection, managing time, and setting a place for homework completion are more…

  20. Self-Regulation of Mathematics Homework Behavior: An Empirical Investigation

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Du, Jianxia; Fan, Xitao

    2017-01-01

    The authors examined self-regulation of mathematics homework behavior (i.e., mathematics homework management). The participants consisted of 796 eighth-grade students (46 classes) in China. Multilevel results showed that mathematics homework management was positively associated with value belief at the class and individual level. At the individual…

  1. An Examination of Latino Students' Homework Routines

    ERIC Educational Resources Information Center

    Martinez, Sylvia

    2011-01-01

    Homework appears to be positively associated with better student outcomes. Although some researchers have explored the connection between time spent on homework and minority student achievement, few have examined the homework routines of Latino youth. Interviews with Latino high school students show that they have some difficulty completing daily…

  2. Homework Variety: A Way To Educational Excellence.

    ERIC Educational Resources Information Center

    Foyle, Harvey C.

    Variety in homework is one way to achieve educational excellence in social studies. The twin social studies goals of teaching basic knowledge and teaching reasoning/critical thinking skills are accomplished by providing variety. In accordance with Lee and Pratt's homework taxonomy, homework can be placed under one of the following: preparation,…

  3. Family Help and Homework Management Reported by Middle School Students.

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Corno, Lyn

    2003-01-01

    This study drew on survey data from 121 urban middle school students to define features of homework management. Findings indicated that arranging the environment and controlling emotions related systematically to family help with homework. Homework management indices were unrelated to standardized achievement test scores. Findings generated…

  4. Motivating Students to Do Homework

    NASA Astrophysics Data System (ADS)

    Kontur, Frederick J.; Terry, Nathan B.

    2014-05-01

    How do you motivate students to do their homework? Some instructors make students' homework scores a significant percentage of the final course grade. In that case, how much course credit is required? Some instructors do not grade homework at all, instead relying on students' intrinsic motivation to learn the course material. Will this actually work? Some instructors might motivate students by having quiz and/or exam problems closely match the assigned homework problems. In this article, we report on the effectiveness of grade incentives, homework-based quiz problems, and intrinsic motivation for 16 semesters of introductory mechanics and introductory electricity and magnetism (E&M) courses at the United States Air Force Academy (USAFA) between fall 2008 and spring 2012.

  5. Measuring homework completion in behavioral activation.

    PubMed

    Busch, Andrew M; Uebelacker, Lisa A; Kalibatseva, Zornitsa; Miller, Ivan W

    2010-07-01

    The aim of this study was to develop and validate an observer-based coding system for the characterization and completion of homework assignments during Behavioral Activation (BA). Existing measures of homework completion are generally unsophisticated, and there is no current measure of homework completion designed to capture the particularities of BA. The tested scale sought to capture the type of assignment, realm of functioning targeted, extent of completion, and assignment difficulty. Homework assignments were drawn from 12 (mean age = 48, 83% female) clients in two trials of a 10-session BA manual targeting treatment-resistant depression in primary care. The two coders demonstrated acceptable or better reliability on most codes, and unreliable codes were dropped from the proposed scale. In addition, correlations between homework completion and outcome were strong, providing some support for construct validity. Ultimately, this line of research aims to develop a user-friendly, reliable measure of BA homework completion that can be completed by a therapist during session.

  6. Do therapeutic homework assignments address areas of need for individuals with severe mental illness?

    PubMed

    Kelly, Peter J; Deane, Frank P

    2011-04-01

    The current study explores the types of homework assignments used in a recovery orientated case management approach. It also examines the relationship between the types of homework used and the clients' area of need as rated on the CANSAS. There were 129 client and mental health case manager dyads that participated in the study. Written copies of all homework assignments administered during the 12-month research period were collected (N = 1,054). The homework assignments were categorised according to the 'type' and the 'need domain addressed by the task'. The majority of these tasks were behavioural in nature. On a group level homework tended to broadly address areas of need for clients in the study. Only 2 of the 1,054 homework assignments administered directly addressed areas of Intimate Relationships or Sexual Expression. The importance of addressing Intimate Relationship and Sexual Expression within mental health case management is discussed.

  7. Implementation of phased-array homework: Assessment and focused understanding

    NASA Astrophysics Data System (ADS)

    Godshall, Stacy H.

    2012-02-01

    Students demonstrate different levels of understanding of material which often coincide with how diligent the students are with their daily preparation for class. Having students attempt homework problems prior to class enables them to be better prepared to ask specific questions about concepts and to perform on exams, as well as to develop as self learners. This paper will introduce "phased-array homework" that is a flexible system of assigning homework. In addition, this paper discusses resources for students that provide a scaffold for completing this type of homework. As the name of the homework system implies, phased-array homework (PAH) allows an instructor to shape and steer student understanding in much the same way that a phased-array antenna allows for the shaping and steering of a transmitted electromagnetic signal to yield its subsequent effective radiation pattern. Implementation method and results will be presented as well as student perspective on the system.

  8. Students' Emotions during Homework: Structures, Self-Concept Antecedents, and Achievement Outcomes

    ERIC Educational Resources Information Center

    Goetz, Thomas; Nett, Ulrike E.; Martiny, Sarah E.; Hall, Nathan C.; Pekrun, Reinhard; Dettmers, Swantje; Trautwein, Ulrich

    2012-01-01

    In the present study (N = 553; 8th and 11th grade students; 52% female) we investigated students' enjoyment, pride, anxiety, anger, and boredom while completing homework (homework emotions), and contrasted these emotions with those experienced during class (classroom emotions). Both homework emotions and classroom emotions were assessed separately…

  9. Dilemma: How Do You Get Students To Complete Their Homework?

    ERIC Educational Resources Information Center

    NEA Today, 2001

    2001-01-01

    Presents tips from teachers on how to encourage students to do their homework in a thorough and timely manner. Tips include: pizza lunches for students who turn in all their homework; extra time outside for students who complete their homework and maintain appropriate behavior; and an accountability checklist that students must sign regarding…

  10. What Is Homework For? Hong Kong Primary School Teachers' Homework Conceptions

    ERIC Educational Resources Information Center

    Tam, Vicky C.; Chan, Raymond M. C.

    2016-01-01

    It is generally agreed that student homework has the potential to extend learning beyond the classroom. Teachers play a crucial role in the design and implementation of these assignments. Their beliefs and perceptions are important factors in determining the type and load of homework. This mixed methods study focuses on teachers' homework…

  11. From the Secondary Section: Questioning Homework

    ERIC Educational Resources Information Center

    Haas, Kay Parks

    2008-01-01

    The issue of homework has been a hot topic, with many educators professing strong views about the practices that should be adopted. Alfie Kohn claims that the practice of assigning homework has negligible effects on student achievement and, because students dread it, homework can actually lead to a lack of interest in learning. Yet, the research…

  12. Rethinking Homework

    ERIC Educational Resources Information Center

    Kohn, Alfie

    2007-01-01

    The default policy in almost all schools is to assign homework on a regular basis. Alfie Kohn argues that this would make sense only if the homework is beneficial--which it usually is not. He proposes that we re-evaluate the quantity and quality of such assignments and help teachers to rethink the tendency to give homework even when it seems…

  13. Homework in Secondary Classrooms: Making It Relevant and Respectful

    ERIC Educational Resources Information Center

    Fisher, Douglas; Lapp, Diane; Frey, Nancy

    2011-01-01

    In this article, the authors focus on homework as an adjunct for learning in secondary school classrooms. Four types of students are profiled, with detail on how the students respond to homework assignments when they do not understand the content. The authors then review three changes in homework practices that can engage students, including…

  14. The Effects of Clickers and Online Homework on Students' Achievement in General Chemistry

    ERIC Educational Resources Information Center

    Gebru, Misganaw T.

    2012-01-01

    Retention of an introductory general chemistry course material is vital for student success in future chemistry and chemistry-related courses. This study investigated the effects of clickers versus online homework on students' long-term content retention, examined the effectiveness of online homework versus no graded homework on…

  15. Promising Homework Practices: Teachers' Perspectives on Making Homework Work for Newcomer Immigrant Students

    ERIC Educational Resources Information Center

    Bang, Hee Jin

    2012-01-01

    This study examines the homework practices of eight teachers working in a high school designed to serve newcomer immigrant students. Individual structured interviews were conducted in which teachers working in an innovative setting explained their purposes of assigning homework, their beliefs about factors affecting their students' homework…

  16. Homework and Mathematics Achievement in Hong Kong: Evidence from the TIMSS 2003

    ERIC Educational Resources Information Center

    Zhu, Yan; Leung, Frederick Koon Shing

    2012-01-01

    Though it is generally believed that doing homework promotes better learning, no consensus has been achieved concerning its importance and relevance to students' achievement. The historical up-and-down status of public attitudes toward homework indicates that understanding about the role of homework in students' learning is far from comprehensive…

  17. In Search of the Epiphany of Homework Assignments: A Model of Evaluating Local Schools' Homework Practices

    ERIC Educational Resources Information Center

    Saam, Julie; Jeong, Taekhil

    2013-01-01

    Some parents and students perceived demanding homework assignments as a frequent source of grievance, particularly for those high performing students who want spare time for independent study and cultivation of talents through extracurricular activities. Teachers tended to perceive homework assignments as a meaningful extension of instruction time…

  18. Towards a Theory of Mathematics Homework as a Social Practice

    ERIC Educational Resources Information Center

    Landers, Mara G.

    2013-01-01

    This article presents a theoretical conceptualization of mathematics homework as a social practice. Rather than considering homework as a task or an artifact, this approach frames homework in terms of the social contexts in which students participate and how students participate in those contexts. This perspective has long been suggested by…

  19. English Homework: What Makes Sense?

    ERIC Educational Resources Information Center

    Büchel, Laura Loder

    2016-01-01

    The purpose of this article is to persuade English as a foreign language (EFL) teachers and teacher trainers that homework is indeed beneficial by presenting multiple examples of high-quality homework assignments, as Dettmers et al. (2010) found in mathematics. The argument here is that it is not the time spent on homework that matters in early…

  20. Meaningful and Maladaptive Homework Practices: The Role of Self-Efficacy and Self-Regulation

    ERIC Educational Resources Information Center

    Bembenutty, Hefer

    2011-01-01

    This article examines the role of self-regulation of learning on assigned homework. The findings reveal positive relationships between homework activities and self-efficacy, responsibility for learning, and delay of gratification. This review shows a positive relationship between homework and a range of self-regulation skills that facilitates…

  1. The Impact of Background Radio and Television on High School Students' Homework Performance.

    ERIC Educational Resources Information Center

    Pool, Marina M.; Koolstra, Cees M.; van der Voort, Tom H. A.

    2003-01-01

    Examines the impact of background media on Dutch students' performance and time spent on paper-and-pencil and memorization homework assignments. Notes that doing homework combined with watching a soap opera interfered with students' performance on both types of assignments. Indicates that music in the background left homework performance…

  2. Parent Involvement in Homework: A Research Synthesis

    ERIC Educational Resources Information Center

    Patall, Erika A.; Cooper, Harris; Robinson, Jorgianne Civey

    2008-01-01

    New emphasis is being placed on the importance of parent involvement in children's education. In a synthesis of research on the effects of parent involvement in homework, a meta-analysis of 14 studies that manipulated parent training for homework involvement reveals that training parents to be involved in their child's homework results in (a)…

  3. An Examination of the Associations between ADHD, Homework Behavior and Reading Comprehension

    PubMed Central

    Little, Callie W.; Hart, Sara A.; Schatschneider, Christopher; Taylor, Jeanette

    2015-01-01

    Previous literature has indicated an important association between reading comprehension and both ADHD and homework habits. This investigation sought to extend previous knowledge by providing information about how ADHD and homework behavior (i.e., completing homework regularly) may jointly influence reading comprehension. Using a genetically sensitive design, this study examined the genetic and environmental influences on and between ADHD, homework behavior and reading comprehension. Participants for this study included 691 twin pairs (351 monozygotic, 340 same-sex dizygotic) from the Florida Twin Project on Behavior and Environment (FTP-BE) and 2647 twin pairs (865 monozygotic, 1782 dizygotic) from the larger Florida Twin Project on Reading (FTP-R) in grades 3 through 7. Three separate models, each representing a different definition of ADHD (full ADHD, Inattention only, and Hyperactivity/Impulsivity only), showed similar patterns of results, therefore, results of the full ADHD model are discussed. Overlapping genetic influences were found between ADHD, homework behavior and reading comprehension, but no shared environmental influences among all three. However, shared environmental influences overlapped between homework behavior and reading comprehension. Although the sources of this environmental overlap are unknown, these results have implications for improving homework practices and their subsequent influence on literacy skills through homework environments. PMID:25349092

  4. Does d-cycloserine facilitate the effects of homework compliance on social anxiety symptom reduction?

    PubMed

    Roque, Andres D; Rosenfield, David; Smits, Jasper A J; Simon, Naomi; Otto, Michael W; Marques, Luana; Pollack, Mark H; Hofmann, Stefan G; Meuret, Alicia E

    2018-01-01

    Prior studies examining the effect of d-cycloserine (DCS) on homework compliance and outcome in cognitive-behavior therapy (CBT) have yielded mixed results. The aim of this study was to investigate whether DCS facilitates the effects of homework compliance on symptom reduction in a large-scale study for social anxiety disorder (SAD). 169 participants with generalized SAD received DCS or pill placebo during 12-session exposure-based group CBT. Improvements in social anxiety were assessed by independent raters at each session using the Liebowitz social anxiety scale (LSAS). Controlling for LSAS at the previous session, and irrespective of treatment condition, greater homework compliance in the week prior related to lower LSAS at the next session. However, DCS did not moderate the effect of homework compliance and LSAS, LSAS on homework compliance, or the overall augmenting effect of DCS on homework compliance. Furthermore, LSAS levels were not predictive of homework compliance in the following week. The findings support the general benefits of homework compliance on outcome, but not a DCS-augmenting effect. The comparably small number of DCS-enhanced sessions in this study could be one reason for the failure to find a facilitating effect of DCS. Copyright © 2017. Published by Elsevier Ltd.

  5. Examining Associations Among ADHD, Homework Behavior, and Reading Comprehension: A Twin Study.

    PubMed

    Little, Callie W; Hart, Sara A; Schatschneider, Christopher; Taylor, Jeanette

    2016-07-01

    Previous literature has indicated an important association between reading comprehension and both attention-deficit/hyperactivity disorder (ADHD) and homework habits. This investigation sought to extend previous knowledge by providing information about how ADHD and homework behavior (i.e., completing homework regularly) may jointly influence reading comprehension. Using a genetically sensitive design, this study examined the genetic and environmental influences on and between ADHD, homework behavior and reading comprehension. Participants for this study included 691 twin pairs (351 monozygotic, 340 same-sex dizygotic) from the Florida Twin Project on Behavior and Environment (FTP-BE) and 2647 twin pairs (865 monozygotic, 1782 dizygotic) from the larger Florida Twin Project on Reading (FTP-R) in Grades 3 through 7. Three separate models, each representing a different definition of ADHD (full ADHD, inattention only, and hyperactivity/impulsivity only), showed similar patterns of results; therefore, results of the full ADHD model are discussed. Overlapping genetic influences were found between ADHD, homework behavior, and reading comprehension, but no shared environmental influences among all three. However, shared environmental influences overlapped between homework behavior and reading comprehension. Although the sources of this environmental overlap are unknown, these results have implications for improving homework practices and their subsequent influence on literacy skills through homework environments. © Hammill Institute on Disabilities 2014.

  6. The Impact of Adding Online Homework Assignments to an Introduction to Physical Geology Class

    NASA Astrophysics Data System (ADS)

    Brevik, Eric C.

    2017-04-01

    As instructors we are constantly looking for ways to improve student performance in the classroom. In an attempt to improve student performance in my GEOL 105 - Introduction to Physical Geology class, I added online homework assignments from the Pearson Mastering Geology program beginning in the Fall semester of 2014. There were several anticipated advantages to the online homework approach. If a student is struggling with a question they can get hints that don't tell them the answer, but are designed to stimulate their thinking and lead them towards the correct answer. The students also know immediately after submitting their answers which questions they got right and which were wrong, and they can go back to the wrong answers and try to determine the correct answer so they know what it is. This gives them much more rapid feedback than traditional paper homework, all of which makes this a more student-centered approach to learning. It is also my hope that the students find the online homework more interesting and interactive than paper-based homework, which I hope in turn will stimulate the students to be more likely to do the homework and take it seriously while also having some fun while doing it. As of the end of Fall semester 2016, I had been using the online homework assignments in my classes for three years. Therefore, I analyzed student performance in the three years prior to adopting the online homework and compared it to performance over the three years since adopting online homework. In the three years prior to adopting the online homework, the average grade in my classes was 73.8%; afterwards the average grade was 81.3%, for an improvement of 7.5% on average. Most of that improvement was in average test scores, which increased by 6.3% (67.4% prior to 73.6% after). The online homework did not improve the performance of the top students, but it did improve the performance of the other students. Prior to adopting the online homework, grade distribution in the class was 15% A (90-100% scores), 32% B (80-90%), 19% C (70-80%), 19% D (60-79%), and 15% F (<60%). After adopting the online homework, the grade distribution was 13% A, 48% B, 24% C, 13% D, and 2% F. Therefore, students who either passed the class but didn't excel or who struggled with the class prior to online homework adoption saw improvements in their performance, while students who showed truly outstanding performance remained constant. Test grades showed a similar trend. The average test scores for those who received an A in the class were 88.0% prior to and 88.6% after adopting the online homework, while test averages for students who received less than an A were 63.9% prior to and 71.4% (7.5% improvement) after adopting the online homework. I am always making small changes to my classes in an effort to improve them, but the only major change made to the class over the time period covered in this study was replacing paper homework assignments (which were not graded) with the online homework assignments. In addition, there was no statistical difference in scores in the Introduction to Physical Geology Laboratory over the same period (87.8% average before adoption, 85.7% after adoption). Students are required to take the lecture and laboratory at the same time, so the student populations were identical. The online homework applied to the lecture, where grades improved, but not to the laboratory, where grades remained consistent. Therefore, it was concluded that the addition of online homework to the Introduction to Physical Geology class had a strong positive effect on student scores. While students who would excel regardless of the format (those who received A grades) showed the same performance under both class formats, those who fell farther down the grade scale showed significant improvement with the use of the online homework assignments. Acknowledgement The integration of online homework assignments into the Introduction to Physical Geology class was funded by a Summer Faculty Fellowship from the North Dakota Space Grant Consortium.

  7. Case Managers' Attitudes toward the Use of Homework for People Diagnosed with a Severe Psychiatric Disability

    ERIC Educational Resources Information Center

    Kelly, Peter J.; Deane, Frank P.; Kazantzis, Nikolaos; Crowe, Trevor P.

    2007-01-01

    The study examined mental health case managers' attitudes toward the use of homework and explored the relationship between clinician attitudes and systematic homework administration practices. A survey examining attitudes toward the use of homework was completed by 122 Australian mental health case managers. Case managers who held more positive…

  8. The Effects of Group Coaching on the Homework Problems Experienced by Secondary Students with and without Disabilities

    ERIC Educational Resources Information Center

    Merriman, Donald; Codding, Robin S.; Tryon, Georgiana Shick; Minami, Takuya

    2016-01-01

    Research on the effectiveness of homework provides ample evidence that homework has a positive effect on learning, particularly for secondary students. Unfortunately, the rate of consistent homework completion for students, with and without disabilities, is low. This study used a between-groups design to examine the differential effectiveness of…

  9. Benefits of Completing Homework for Students with Different Aptitudes in an Introductory Electricity and Magnetism Course

    ERIC Educational Resources Information Center

    Kontur, F.?J.; de La Harpe, K.; Terry, N.?B.

    2015-01-01

    We examine how student aptitudes impact how much students learn from doing graded online and written homework in an introductory electricity and magnetism course. Our analysis examines the correlation between successful homework completion rates and exam performance as well as how changes in homework completion correlate with changes in exam…

  10. Providing Feedback on Computer-Based Algebra Homework in Middle-School Classrooms

    ERIC Educational Resources Information Center

    Fyfe, Emily R.

    2016-01-01

    Homework is transforming at a rapid rate with continuous advances in educational technology. Computer-based homework, in particular, is gaining popularity across a range of schools, with little empirical evidence on how to optimize student learning. The current aim was to test the effects of different types of feedback on computer-based homework.…

  11. Self-Regulation of Homework Behavior: Homework Management at the Secondary School Level

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Wu, Hongyun

    2013-01-01

    The authors examined empirical models of variables posited to predict homework management at the secondary school level. The participants were 866 eighth-grade students from 61 classes and 745 eleventh-grade students from 46 classes. Most of the variance in homework management occurred at the student level, with affective attitude and homework…

  12. An Investigation of Online Homework: Required or Not Required?

    ERIC Educational Resources Information Center

    Wooten, Tommy; Dillard-Eggers, Jane

    2013-01-01

    In our research we investigate the use of online homework in principles of accounting classes where some classes required online homework while other classes did not. Users of online homework, compared to nonusers, had a higher grade point average and earned a higher grade in class. On average, both required and not-required users rated the online…

  13. Homework Involvement and Functions: Perceptions of Hong Kong Chinese Primary School Students and Parents

    ERIC Educational Resources Information Center

    Tam, Vicky C. W.; Chan, Raymond M. C.

    2011-01-01

    This study examines the perceptions of Chinese students and parents in Hong Kong on homework involvement, assignment type and homework functions. The relationships of homework perceptions to student and parent attributes are also assessed. The sample includes 1393 pairs of students and their parents from 36 primary schools in Hong Kong. Findings…

  14. The Impact of an Online Homework Management System on Student Performance and Course Satisfaction in Introductory Financial Accounting

    ERIC Educational Resources Information Center

    Fratto, Victoria; Sava, Magda Gabriela; Krivacek, Gregory J.

    2016-01-01

    Educators in all disciplines are searching for effective educational technologies that help students learn. One technology that has evolved is the online homework management system. The online homework management system permits professors to use the Internet to assign homework problems that students can complete online. Since this system is…

  15. Using an Online Homework System to Submit Accounting Homework: Role of Cognitive Need, Computer Efficacy, and Perception

    ERIC Educational Resources Information Center

    Peng, Jacob C.

    2009-01-01

    The author investigated whether students' effort in working on homework problems was affected by their need for cognition, their perception of the system, and their computer efficacy when instructors used an online system to collect accounting homework. Results showed that individual intrinsic motivation and computer efficacy are important factors…

  16. What Keeps Chinese Students Motivated in Doing Math Homework? An Empirical Investigation

    ERIC Educational Resources Information Center

    Yang, Fuyi; Xu, Jianzhong; Tan, Heping; Liang, Ningjian

    2016-01-01

    Background: As many students face the enduring challenge of maintaining their motivation to complete homework assignments, there is a critical need to pay close attention to homework motivation management (i.e., students' efforts to sustain or enhance their motivation in order to complete homework assignments that might be boring or difficult).…

  17. Making the Most of Going over Homework

    ERIC Educational Resources Information Center

    Otten, Samuel; Cirillo, Michelle; Herbel-Eisenmann, Beth A.

    2015-01-01

    According to two studies of middle school and high school mathematics classrooms, 15 to 20 percent of class time tends to be spent reviewing homework (Grouws et al. 2010; Otten, Herbel-Eisenmann, and Cirillo 2012). So how can class time spent going over homework (GOHW) provide students with rich opportunities to learn from their homework? What are…

  18. A Review of Homework Literature as a Precursor to Practitioner-Led Doctoral Research in a Primary School

    ERIC Educational Resources Information Center

    Rudman, Nicholas Paul Charles

    2014-01-01

    Homework in the primary school is a subject much debated by teachers, parents and pupils. This paper offers a brief critique of key issues in the current homework debate with particular reference to research literature, theoretical perspectives, educational policy and other professional publications. Consequently, a discourse between homework in…

  19. Minimalist fault-tolerance techniques for mitigating single-event effects in non-radiation-hardened microcontrollers

    NASA Astrophysics Data System (ADS)

    Caldwell, Douglas Wyche

    Commercial microcontrollers--monolithic integrated circuits containing microprocessor, memory and various peripheral functions--such as are used in industrial, automotive and military applications, present spacecraft avionics system designers an appealing mix of higher performance and lower power together with faster system-development time and lower unit costs. However, these parts are not radiation-hardened for application in the space environment and Single-Event Effects (SEE) caused by high-energy, ionizing radiation present a significant challenge. Mitigating these effects with techniques which require minimal additional support logic, and thereby preserve the high functional density of these devices, can allow their benefits to be realized. This dissertation uses fault-tolerance to mitigate the transient errors and occasional latchups that non-hardened microcontrollers can experience in the space radiation environment. Space systems requirements and the historical use of fault-tolerant computers in spacecraft provide context. Space radiation and its effects in semiconductors define the fault environment. A reference architecture is presented which uses two or three microcontrollers with a combination of hardware and software voting techniques to mitigate SEE. A prototypical spacecraft function (an inertial measurement unit) is used to illustrate the techniques and to explore how real application requirements impact the fault-tolerance approach. Low-cost approaches which leverage features of existing commercial microcontrollers are analyzed. A high-speed serial bus is used for voting among redundant devices and a novel wire-OR output voting scheme exploits the bidirectional controls of I/O pins. A hardware testbed and prototype software were constructed to evaluate two- and three-processor configurations. Simulated Single-Event Upsets (SEUs) were injected at high rates and the response of the system monitored. The resulting statistics were used to evaluate technical effectiveness. Fault-recovery probabilities (coverages) higher than 99.99% were experimentally demonstrated. The greater than thousand-fold reduction in observed effects provides performance comparable with SEE tolerance of tested, rad-hard devices. Technical results were combined with cost data to assess the cost-effectiveness of the techniques. It was found that a three-processor system was only marginally more effective than a two-device system at detecting and recovering from faults, but consumed substantially more resources, suggesting that simpler configurations are generally more cost-effective.

  20. Studying the Effectiveness of Online Homework for Different Skill Levels in a College Algebra Course

    ERIC Educational Resources Information Center

    Mathai, Elizabeth; Olsen, Darlene

    2013-01-01

    A comparison of the performance on the final exam for subpopulations of students in College Algebra was used to assess the effectiveness of online homework. Data was collected for two small groups of students, one with traditional paper homework and the other with online homework. The groups of students were further classified by incoming skill…

  1. Homework: Voices from EFL Teachers and Learners

    ERIC Educational Resources Information Center

    Amiryousefi, Mohammad

    2016-01-01

    Previous studies have mainly focused on homework in courses such as math and physics with little attention to homework in EFL (English as a foreign language) classes. The main purpose of the study reported in this paper was to give a voice to both EFL teachers and learners with regard to English homework. To this end, 8 EFL teachers and 19 EFL…

  2. Thoughtful Homework or Busy Work: Impact on Student Academic Success

    ERIC Educational Resources Information Center

    Tokarski, Jennifer E.

    2011-01-01

    Over the years the amount of homework and what kind of homework students are completing on a nightly basis has changed dramatically. From the early 1900s when homework was abolished because it was considered a violation of child labor laws to today when after No Child Left Behind was enacted in 2002, the focus has moved to evaluating academic…

  3. Homework Tips for Parents = Consejos para los padres sobre la tarea escola.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC. Office of Intergovernmental and Interagency Affairs.

    Homework has been a part of students' lives since the beginning of formal school in the United States; the push for increased homework has increased, fueled by rising academic standards. Noting that parents involved can have either a positive or a negative influence on the value of homework, this booklet, in both English and Spanish, offers…

  4. The Effects of Online Homework on First Year Pre-Service Science Teachers' Learning Achievements of Introductory Organic Chemistry

    ERIC Educational Resources Information Center

    Ratniyom, Jadsada; Boonphadung, Suttipong; Unnanantn, Thassanant

    2016-01-01

    This study examined the effects of the introductory organic chemistry online homework on first year pre-service science teachers' learning achievements. The online homework was created using a web-based Google form in order to enhance the pre-service science teachers' learning achievements. The steps for constructing online homework were…

  5. Helping Your Child with Homework: For Parents of Children in Elementary through Middle School.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC. Office of Intergovernmental and Interagency Affairs.

    Homework is an opportunity for children to learn and for families to be involved with their children's education, but helping children with homework is not always easy. This booklet is designed to provide parents of elementary and middle grades students with an understanding of the purpose and nature of homework and offers suggestions for helping…

  6. Homework Policy and Student Choice: Findings from a Montessori Charter School

    ERIC Educational Resources Information Center

    Scott, Catherine M.; Glaze, Nelda

    2017-01-01

    The use of homework has been a controversial topic in education for many years: what types of homework to give, how much, and how often. In previous years, Ocean Montessori School (a pseudonym), the site of this study, offered homework like that of traditional public schools, such as worksheets and rote skill practice. Feeling conflicted about the…

  7. The Effects of Parental Use of Learning-Style Preference Strategies on Parent and Student Attitudes toward Homework Assistance and Student Academic Self-Perception

    ERIC Educational Resources Information Center

    Ewings, Stacy

    2012-01-01

    This study examined parent attitudes when assisting with elementary school students' homework, comparing parents who used learning-style preference strategies with parents who used traditional homework strategies. The study also examined the attitudes toward homework and the academic self-perception of elementary students. Teachers often expect…

  8. Predicting Homework Time Management at the Secondary School Level: A Multilevel Analysis

    ERIC Educational Resources Information Center

    Xu, Jianzhong

    2010-01-01

    The purpose of this study is to test empirical models of variables posited to predict homework time management at the secondary school level. Student- and class-level predictors of homework time management were analyzed in a survey of 1895 students from 111 classes. Most of the variance in homework time management occurred at the student level,…

  9. HeartSaver: a mobile cardiac monitoring system for auto-detection of atrial fibrillation, myocardial infarction, and atrio-ventricular block.

    PubMed

    Sankari, Ziad; Adeli, Hojjat

    2011-04-01

    A mobile medical device, dubbed HeartSaver, is developed for real-time monitoring of a patient's electrocardiogram (ECG) and automatic detection of several cardiac pathologies, including atrial fibrillation, myocardial infarction and atrio-ventricular block. HeartSaver is based on adroit integration of four different modern technologies: electronics, wireless communication, computer, and information technologies in the service of medicine. The physical device consists of four modules: sensor and ECG processing unit, a microcontroller, a link between the microcontroller and the cell phone, and mobile software associated with the system. HeartSaver includes automated cardiac pathology detection algorithms. These algorithms are simple enough to be implemented on a low-cost, limited-power microcontroller but powerful enough to detect the relevant cardiac pathologies. When an abnormality is detected, the microcontroller sends a signal to a cell phone. This operation triggers an application software on the cell phone that sends a text message transmitting information about patient's physiological condition and location promptly to a physician or a guardian. HeartSaver can be used by millions of cardiac patients with the potential to transform the cardiac diagnosis, care, and treatment and save thousands of lives. Copyright © 2011 Elsevier Ltd. All rights reserved.

  10. Supporting Homework Compliance in Cognitive Behavioural Therapy: Essential Features of Mobile Apps

    PubMed Central

    Tang, Wei

    2017-01-01

    Cognitive behavioral therapy (CBT) is one of the most effective psychotherapy modalities used to treat depression and anxiety disorders. Homework is an integral component of CBT, but homework compliance in CBT remains problematic in real-life practice. The popularization of the mobile phone with app capabilities (smartphone) presents a unique opportunity to enhance CBT homework compliance; however, there are no guidelines for designing mobile phone apps created for this purpose. Existing literature suggests 6 essential features of an optimal mobile app for maximizing CBT homework compliance: (1) therapy congruency, (2) fostering learning, (3) guiding therapy, (4) connection building, (5) emphasis on completion, and (6) population specificity. We expect that a well-designed mobile app incorporating these features should result in improved homework compliance and better outcomes for its users. PMID:28596145

  11. Homework system development with the intention of supporting Saudi Arabia's vision 2030

    NASA Astrophysics Data System (ADS)

    Elgimari, Atifa; Alshahrani, Shafya; Al-shehri, Amal

    2017-10-01

    This paper suggests a web-based homework system. The suggested homework system can serve targeted students with ages of 7-11 years old. By using the suggested homework system, hard copies of homeworks were replaced by soft copies. Parents were involved in the education process electronically. It is expected to participate in applying Saudi Arabia's Vision 2030, specially in the education sector, where it considers the primary education is its foundation stone, as the success of the Vision depends in large assess on reforms in the education system generating a better basis for employment of young Saudis.

  12. Patterns of behavior in online homework for introductory physics

    NASA Astrophysics Data System (ADS)

    Fredericks, Colin

    Student activity in online homework was obtained from courses in physics in 2003 and 2005. This data was analyzed through a variety of methods, including principal component analysis, Pearson's r correlation, and comparison to performance measures such as detailed exam scores. Through this analysis it was determined which measured homework behaviors were associated with high exam scores and course grades. It was also determined that homework problems requiring analysis can have an impact on certain types of exam problems where traditional homework does not. Suggestions are given for future research and possible use of these methods in other contexts.

  13. When Is Homework Worth the Time?: Evaluating the Association between Homework and Achievement in High School Science and Math

    ERIC Educational Resources Information Center

    Maltese, Adam V.; Tai, Robert H.; Fan, Xitao

    2012-01-01

    Even with the history of debate over the merits of homework, there are significant gaps in the research record regarding its benefit to students. The focus of this study is on the association between time spent on homework and academic performance in science and math by assessing survey and transcript data from two nationally representative…

  14. Homework Interventions for Children with Attention and Learning Problems: Where Is the "Home" in "Homework?"

    ERIC Educational Resources Information Center

    Sheridan, Susan M.

    2009-01-01

    Homework is a reality in the lives of most American school children. At its best, homework is a highly useful and appropriate strategy. At its worst, it can wreak havoc in the lives of many children and families who fail to master behavioral and environmental routines that create conditions and patterns conducive for optimal performance. Thus,…

  15. Effects of Requiring Students to Meet High Expectation Levels within an On-Line Homework Environment

    ERIC Educational Resources Information Center

    Weber, William J., Jr.

    2010-01-01

    On-line homework is becoming a larger part of mathematics classrooms each year. Thus, ways to maximize the effectiveness of on-line homework for both students and teachers must be investigated. This study sought to provide one possible answer to this aim, by requiring students to achieve at least 50% for any on-line homework assignment in order to…

  16. Overcoming the Research-to-Practice Gap: A Randomized Trial with Two Brief Homework and Organization Interventions for Students with ADHD as Implemented by School Mental Health Providers

    ERIC Educational Resources Information Center

    Langberg, Joshua M.; Dvorsky, Melissa R.; Molitor, Stephen J.; Bourchtein, Elizaveta; Eddy, Laura D.; Smith, Zoe R.; Oddo, Lauren E.; Eadeh, Hana-May

    2017-01-01

    Objective: To evaluate the effectiveness of 2 brief school-based interventions targeting the homework problems of adolescents with attention-deficit/hyperactivity disorder (ADHD)--the Homework, Organization, and Planning Skills (HOPS) intervention and the Completing Homework by Improving Efficiency and Focus (CHIEF) intervention, as implemented by…

  17. Homework Policy Review: A Case Study of A Public School in the Western Cape Province

    ERIC Educational Resources Information Center

    Pfeiffer, Verbra

    2018-01-01

    A key concern today is the question of homework in our nation's public schools. In this study, an investigation was conducted with the first no-homework policy, which has been introduced in one of the primary schools in the Western Cape. This study seeks to determine whether a no-homework policy will validate a positive or negative effect on…

  18. Homework Hotline Questionnaires: For Parents (Elementary Schools); for Junior High School Students; for High School Students; Homework Hotline Questionnaire for Educators.

    ERIC Educational Resources Information Center

    Singh, Balwant

    Four questionnaires, designed to measure attitudes toward a proposed homework hotline, are included in this document. There are versions for parents of students in grades 4 to 6, for junior high school students, for high school students, and for educators. The items concern student characteristics, desirable parental role in helping with homework,…

  19. Connecting Homework Effectiveness with Montessori Practice

    ERIC Educational Resources Information Center

    Bagby, Janet; Sulak, Tracey

    2015-01-01

    This article examines recent educational research on the effectiveness of homework in improving achievement. The definition we have chosen to use for homework is any assignment intended to be completed during nonschool hours.

  20. Homework "Dose," Type, and Helpfulness as Predictors of Clinical Outcomes in Prolonged Exposure for PTSD.

    PubMed

    Cooper, Andrew A; Kline, Alexander C; Graham, Belinda; Bedard-Gilligan, Michele; Mello, Patricia G; Feeny, Norah C; Zoellner, Lori A

    2017-03-01

    Homework is often viewed as central to prolonged exposure (PE) for posttraumatic stress disorder (PTSD), but its relationship with treatment outcome is not well understood. We evaluated homework type, dose, and patients' perceptions of helpfulness as predictors of symptom change and posttreatment outcomes in PE. Patients with chronic PTSD received PE in a randomized clinical trial. Independent evaluators assessed PTSD severity at pre- and posttreatment. Patients reported homework adherence and perceived helpfulness at the beginning of each session, separately for in vivo and imaginal exposure assignments. These variables were examined as predictors of change in PTSD symptoms, PTSD remission, and good end-state functioning (GESF; low PTSD, depression, and anxiety) at posttreatment. Higher imaginal homework adherence predicted greater symptom improvement between sessions and across treatment, as well as twice the odds of achieving remission and GESF. Patients who were at least moderately adherent to imaginal homework assignments (two or more times a week) reported more symptom gains than those who were least adherent but did not differ from those who were most adherent. In vivo adherence was not consistently associated with better outcome, perhaps due to heterogeneity in form and function of weekly assignments. Higher ratings of helpfulness of both types of homework predicted greater symptom improvement from pre- to posttreatment and between sessions. Overall, imaginal exposure homework may complement in-session exposures by enhancing key change processes, though perfect adherence is not necessary. Patients' perceptions of helpfulness may reflect buy-in or perceived match between homework completion and functional impairment. Clinically, in addition to targeting adherence to homework assignments, querying about perceived helpfulness and adjusting assignments appropriately may help augment clinical gains. Copyright © 2016. Published by Elsevier Ltd.

  1. Liquid volume monitoring based on ultrasonic sensor and Arduino microcontroller

    NASA Astrophysics Data System (ADS)

    Husni, M.; Siahaan, D. O.; Ciptaningtyas, H. T.; Studiawan, H.; Aliarham, Y. P.

    2016-04-01

    Incident of oil leakage and theft in oil tank often happens. To prevent it, the liquid volume insides the tank needs to be monitored continuously. Aim of the study is to calculate the liquid volume inside oil tank on any road condition and send the volume data and location data to the user. This research use some ultrasonic sensors (to monitor the fluid height), Bluetooth modules (to sent data from the sensors to the Arduino microcontroller), Arduino Microcontroller (to calculate the liquid volume), and also GPS/GPRS/GSM Shield module (to get location of vehicle and sent the data to the Server). The experimental results show that the accuracy rate of monitoring liquid volume inside tanker while the vehicle is in the flat road is 99.33% and the one while the vehicle is in the road with elevation angle is 84%. Thus, this system can be used to monitor the tanker position and the liquid volume in any road position continuously via web application to prevent illegal theft.

  2. AVR Microcontroller-based automated technique for analysis of DC motors

    NASA Astrophysics Data System (ADS)

    Kaur, P.; Chatterji, S.

    2014-01-01

    This paper provides essential information on the development of a 'dc motor test and analysis control card' using AVR series ATMega32 microcontroller. This card can be interfaced to PC and calculates parameters like motor losses, efficiency and plot characteristics for dc motors. Presently, there are different tests and methods available to evaluate motor parameters, but a single and universal user-friendly automated set-up has been discussed in this paper. It has been accomplished by designing a data acquisition and SCR bridge firing hardware based on AVR ATMega32 microcontroller. This hardware has the capability to drive the phase-controlled rectifiers and acquire real-time values of current, voltage, temperature and speed of motor. Various analyses feasible with the designed hardware are of immense importance for dc motor manufacturers and quality-sensitive users. Authors, through this paper aim to provide details of this AVR-based hardware which can be used for dc motor parameter analysis and also for motor control applications.

  3. Application of neural based estimation algorithm for gait phases of above knee prosthesis.

    PubMed

    Tileylioğlu, E; Yilmaz, A

    2015-01-01

    In this study, two gait phase estimation methods which utilize a rule based quantization and an artificial neural network model respectively are developed and applied for the microcontroller based semi-active knee prosthesis in order to respond user demands and adapt environmental conditions. In this context, an experimental environment in which gait data collected synchronously from both inertial and image based measurement systems has been set up. The inertial measurement system that incorporates MEM accelerometers and gyroscopes is used to perform direct motion measurement through the microcontroller, while the image based measurement system is employed for producing the verification data and assessing the success of the prosthesis. Embedded algorithms dynamically normalize the input data prior to gait phase estimation. The real time analyses of two methods revealed that embedded ANN based approach performs slightly better in comparison with the rule based algorithm and has advantage of being easily-scalable, thus able to accommodate additional input parameters considering the microcontroller constraints.

  4. Multidimensional assessment of homework: an analysis of students with ADHD.

    PubMed

    Mautone, Jennifer A; Marshall, Stephen A; Costigan, Tracy E; Clarke, Angela T; Power, Thomas J

    2012-10-01

    Homework can have beneficial effects for students; however, it presents challenges, particularly for students with attention problems. Although effective homework interventions exist, intervention development and evaluation has been hampered by the lack of psychometrically sound measures. The primary purpose of this study was to evaluate the construct validity of the Homework Performance Questionnaire (HPQ), Parent and Teacher Versions, in a sample of children with ADHD. A secondary purpose was to examine variations in homework performance as a function of individual characteristics, such as academic achievement, quality of the family-school relationship, and child's diagnostic status. The sample included 91 children (34% female) with ADHD in Grades 2 to 6. Measures included parent and teacher ratings of homework performance and the quality of the parent-teacher relationship as well as direct assessment of child academic achievement and homework performance (i.e., samples of completed assignments). Correlational analyses were used to examine construct validity, and ANOVAs were used to evaluate group differences. Each factor of the HPQ had a significant relationship with other measures of relevant constructs. There were no significant differences in homework performance between groups for ADHD subtype, medication status, or comorbidity, with the exception of learning disability. Children with ADHD and learning disabilities had significantly lower teacher ratings of academic competence. Results of the present study suggest that HPQ scores may be used to make valid inferences about the homework performance of children with attention problems. These rating scales may be helpful in progress monitoring and evaluating intervention effectiveness.

  5. Instrumental Develovement of 50 Meters Free Style Swimming Speed Measurement Based on Microcontroller Arduino Uno

    NASA Astrophysics Data System (ADS)

    Badruzaman; Rusdiana, A.; Gilang, M. R.; Martini, T.

    2017-03-01

    This study is purposed to make a software and hardware instrument in controlling the velocity of 50 meters free style swimming speed measurement based on microcontroller Arduino Uno. The writer uses 6 participants of advanced 2015 college students of sport education. The materials he uses are electronical series of microcontroller Arduino Uno base, laser sensors shone on light dependent resistor, laser receiver functions as a detector of laser cutting block, cables as connector transfering the data. This device consist of 4 installable censors in every 10 meters with the result of swimming speed showed on the monitors using visual basic 6.0 software. This instrument automatically works when the buzzer is pushed and also runs the timer on the application. For the procedure, the writer asks the participants to swim in free style along 50 meters. When the athlete swims, they will cut the laser of every censors so that it gives a signal to stop the running timer on the monitoring application. The output result the writer gets from this used instrument is to know how fast a swimmer swim in maximum speed, to know the time and distance of acceleration and decelaration that happens. The result of validity instrument shows 0,605 (high), while the reliability is 0,833 (very high).

  6. The Big App: New York's Libraries Take Homework Help Mobile--With a Little Help from Their Friends

    ERIC Educational Resources Information Center

    Braun, Linda W.

    2010-01-01

    HomeworkNYC Apps is a suite of tools designed to provide around-the-clock help to the estimated 1.3 million children and teens served by the libraries of New York City. Aimed at being a one-stop shop for all things homework related, the HomeworkNYC website offers access to library catalogs and databases, browsable subject guides, and even…

  7. Homework as a Family Literacy Practice: What Counts as Best Practices for Children Deemed as High Risk for Academic Failure Due to Socioeconomic Status

    ERIC Educational Resources Information Center

    Fox, Kathy R.

    2016-01-01

    Homework is a constant yet often controversial practice in homes and other settings. This study set out to determine answers to the question: "What practices were used to support children with homework in families deemed as at risk due to low socioeconomic factors?" Homework was examined as a common practice that routinely took place in…

  8. Student Perceptions of Online Homework Use for Formative Assessment of Learning in Organic Chemistry.

    PubMed

    Richards-Babb, Michelle; Curtis, Reagan; Georgieva, Zomitsa; Penn, John H

    2015-11-10

    Use of online homework as a formative assessment tool for organic chemistry coursework was examined. Student perceptions of online homework in terms of (i) its ranking relative to other course aspects, (ii) their learning of organic chemistry, and (iii) whether it improved their study habits and how students used it as a learning tool were investigated. Our students perceived the online homework as one of the more useful course aspects for learning organic chemistry content. We found a moderate and statistically significant correlation between online homework performance and final grade. Gender as a variable was ruled out since significant gender differences in overall attitude toward online homework use and course success rates were not found. Our students expressed relatively positive attitudes toward use of online homework with a majority indicating improved study habits (e.g., study in a more consistent manner). Our students used a variety of resources to remediate incorrect responses (e.g., class materials, general online materials, and help from others). However, 39% of our students admitted to guessing at times, instead of working to remediate incorrect responses. In large enrollment organic chemistry courses, online homework may act to bridge the student-instructor gap by providing students with a supportive mechanism for regulated learning of content.

  9. Homework for Parents -- Your Child's Back-To-School Health Checklist

    MedlinePlus

    ... Health & Safety Tips Campaigns Share this! EmergencyCareForYou » Health & Safety Tips » Homework for Parents — Your Child's Back-To-School Health Checklist Homework for Parents — Your Child's Back- ...

  10. Enhancing homework adherence of Chinese older adults: A case study using Instrumental Reminiscence Intervention.

    PubMed

    Lou, Vivian Wei Qun; Au, Judith Wing Nam; Choy, Jacky Chak Pui

    2016-10-01

    The present study aimed to examine effective clinical strategies that facilitate homework adherence among Chinese older adults who participated in group therapy using Instrumental Reminiscence Intervention (IRI) to reduce depressive symptoms. Examination was based on IRI for 15 groups of older adults, with four to eight participants in each group. Homework assignment was included as a core component of the intervention in each session, except the first session. Particular emphasis was put on both homework design and assignment strategies. Two effective strategies were developed. The first was the development of a tactic card as a tool for homework content and assignment. The second strategy was interventionist training. Clinical examples are used to illustrate how these strategies can enhance homework adherence in a Chinese context. The two clinical strategies were found to be effective in enhancing homework adherence among Chinese older participants in a group therapy setting. These strategies are recommended for use in group clinical settings for Chinese participants. Geriatr Gerontol Int 2016; 16: 1153-1160. © 2015 Japan Geriatrics Society.

  11. Does d-Cycloserine Augmentation of CBT Improve Therapeutic Homework Compliance for Pediatric Obsessive-Compulsive Disorder?

    PubMed

    Park, Jennifer M; Small, Brent J; Geller, Daniel A; Murphy, Tanya K; Lewin, Adam B; Storch, Eric A

    2014-07-01

    Clinical studies in adults and children with obsessive-compulsive disorder (OCD) have shown that d-cycloserine (DCS) can improve treatment response by enhancing fear extinction learning during exposure-based psychotherapy. Some have hypothesized that improved treatment response is a function of increased compliance and engagement in therapeutic homework tasks, a core component of behavioral treatment. The present study examined the relationship between DCS augmented cognitive-behavioral therapy (CBT) and homework compliance in a double-blind, placebo controlled trial with 30 youth with OCD. All children received 10 CBT sessions, the last seven of which included exposure and response prevention paired with DCS or placebo dosed 1 h before the session started. Results suggested that DCS augmented CBT did not predict improved homework compliance over the course of treatment, relative to the placebo augmented CBT group. However, when groups were collapsed, homework compliance was directly associated with treatment outcome. These findings suggest that while DCS may not increase homework compliance over time, more generally, homework compliance is an integral part of pediatric OCD treatment outcome.

  12. Does d-Cycloserine Augmentation of CBT Improve Therapeutic Homework Compliance for Pediatric Obsessive–Compulsive Disorder?

    PubMed Central

    Park, Jennifer M.; Small, Brent J.; Geller, Daniel A.; Murphy, Tanya K.; Lewin, Adam B.; Storch, Eric A.

    2014-01-01

    Clinical studies in adults and children with obsessive–compulsive disorder (OCD) have shown that d-cycloserine (DCS) can improve treatment response by enhancing fear extinction learning during exposure-based psychotherapy. Some have hypothesized that improved treatment response is a function of increased compliance and engagement in therapeutic homework tasks, a core component of behavioral treatment. The present study examined the relationship between DCS augmented cognitive-behavioral therapy (CBT) and homework compliance in a double-blind, placebo controlled trial with 30 youth with OCD. All children received 10 CBT sessions, the last seven of which included exposure and response prevention paired with DCS or placebo dosed 1 h before the session started. Results suggested that DCS augmented CBT did not predict improved homework compliance over the course of treatment, relative to the placebo augmented CBT group. However, when groups were collapsed, homework compliance was directly associated with treatment outcome. These findings suggest that while DCS may not increase homework compliance over time, more generally, homework compliance is an integral part of pediatric OCD treatment outcome. PMID:24999301

  13. Embedded real-time operating system micro kernel design

    NASA Astrophysics Data System (ADS)

    Cheng, Xiao-hui; Li, Ming-qiang; Wang, Xin-zheng

    2005-12-01

    Embedded systems usually require a real-time character. Base on an 8051 microcontroller, an embedded real-time operating system micro kernel is proposed consisting of six parts, including a critical section process, task scheduling, interruption handle, semaphore and message mailbox communication, clock managent and memory managent. Distributed CPU and other resources are among tasks rationally according to the importance and urgency. The design proposed here provides the position, definition, function and principle of micro kernel. The kernel runs on the platform of an ATMEL AT89C51 microcontroller. Simulation results prove that the designed micro kernel is stable and reliable and has quick response while operating in an application system.

  14. Capacitively coupled EMG detection via ultra-low-power microcontroller STFT.

    PubMed

    Roland, Theresa; Baumgartner, Werner; Amsuess, Sebastian; Russold, Michael F

    2017-07-01

    As motion artefacts are a major problem with electromyography sensors, a new algorithm is developed to differentiate artefacts to contraction EMG. The performance of myoelectric prosthesis is increased with this algorithm. The implementation is done for an ultra-low-power microcontroller with limited calculation resources and memory. Short Time Fourier Transformation is used to enable real-time application. The sum of the differences (SOD) of the currently measured EMG to a reference contraction EMG is calculated. The SOD is a new parameter introduced for EMG classification. The satisfactory error rates are determined by measurements done with the capacitively coupling EMG prototype, recently developed by the research group.

  15. Supporting Homework Compliance in Cognitive Behavioural Therapy: Essential Features of Mobile Apps.

    PubMed

    Tang, Wei; Kreindler, David

    2017-06-08

    Cognitive behavioral therapy (CBT) is one of the most effective psychotherapy modalities used to treat depression and anxiety disorders. Homework is an integral component of CBT, but homework compliance in CBT remains problematic in real-life practice. The popularization of the mobile phone with app capabilities (smartphone) presents a unique opportunity to enhance CBT homework compliance; however, there are no guidelines for designing mobile phone apps created for this purpose. Existing literature suggests 6 essential features of an optimal mobile app for maximizing CBT homework compliance: (1) therapy congruency, (2) fostering learning, (3) guiding therapy, (4) connection building, (5) emphasis on completion, and (6) population specificity. We expect that a well-designed mobile app incorporating these features should result in improved homework compliance and better outcomes for its users. ©Wei Tang, David Kreindler. Originally published in JMIR Mental Health (http://mental.jmir.org), 08.06.2017.

  16. Pessimism and Homework in CBT for Depression.

    PubMed

    Sachsenweger, Mieke A; Fletcher, Richard B; Clarke, Dave

    2015-12-01

    To investigate the moderating effects of attributional style on the relationship between client-rated benefits of homework completion and depression throughout a course of cognitive behavior therapy (CBT). A total of 28 clients, aged 20 to 65 years, experiencing their first major depressive episode completed up to 20 sessions of CBT plus a follow-up session at 2 months. Clients, therapists, and independent observers completed the measures. Multilevel modeling was used for a within-person longitudinal analysis of data. Pessimism slightly moderated the relationship between quantity-quality of homework completion and depression severity over time. Decreases in depression severity were largely independent of level of homework completion. While CBT is effective in reducing depression, pessimistic attributional style can affect the perception that clients bring to the quantity and quality of homework completion. Clinicians could thus focus on dealing with pessimistic style for treatment and homework to moderate the severity of depression. © 2015 Wiley Periodicals, Inc.

  17. The relation among sleep duration, homework burden, and sleep hygiene in chinese school-aged children.

    PubMed

    Sun, Wan-Qi; Spruyt, Karen; Chen, Wen-Juan; Jiang, Yan-Rui; Schonfeld, David; Adams, Ryan; Tseng, Chia-Huei; Shen, Xiao-Ming; Jiang, Fan

    2014-09-03

    Insufficient sleep in school-aged children is common in modern society, with homework burden being a potential risk factor. The aim of this article is to explore the effect of sleep hygiene on the association between homework and sleep duration. Children filled out the Chinese version of the Adolescent Sleep Hygiene Scale, and parents filled out a sociodemographic questionnaire. The final sample included 363 boys and 371 girls with a mean age of 10.82 ± 0.38 years. Children with more homework went to bed later and slept less. Better sleep hygiene was associated with earlier bedtimes and longer sleep duration. Findings suggest that homework burden had a larger effect on sleep duration than sleep hygiene. Fifth-grade children in Shanghai have an excessive homework burden, which overwrites the benefit of sleep hygiene on sleep duration.

  18. [English as a foreign language (EFL) homework diaries: evaluating gains and constraints for self-regulated learning and achievement].

    PubMed

    Rosário, Pedro; Mourão, Rosa; Trigo, Luisa; Suárez, Natalia; Fernández, Estrella; Tuero-Herrero, Ellián

    2011-11-01

    Although homework completion is said to be rather important to achievement, nowadays there is a growing concern of educators about the increasing number of students who do not engage properly on doing the homework tasks and the subsequent impact on school failure rates. Focusing on English as a Foreign Language (EFL) and using a sample of 591 Portuguese fifth and sixth graders, the present study analyses the role played by a number of homework variables on students' achievement (proximal and distal), and their mediating role on the use of self-regulated learning strategies and perceived self-efficacy in the domain. Data confirm the indirect effect of homework on school achievement, by means of the referred cognitive and motivational variables (use of self-regulated learning strategies and self-efficacy). These findings are further discussed in order to highlight the significant role homework completion can play on fighting school failure.

  19. Therapist empathy, homework compliance, and outcome in cognitive behavioral therapy for generalized anxiety disorder: partitioning within- and between-therapist effects.

    PubMed

    Hara, Kimberley M; Aviram, Adi; Constantino, Michael J; Westra, Henny A; Antony, Martin M

    2017-09-01

    Although client-perceived therapist empathy relates to positive therapy outcomes, including in cognitive behavioral therapy (CBT), little is known about how empathy exerts its ameliorative effect. One possible way is by promoting clients' subsequent homework compliance, a variable that also predicts positive outcomes in CBT. The present study sought to investigate simultaneously, in the context of 43 therapist-client dyads receiving 15 sessions of CBT for generalized anxiety disorder, (1) the association of early client-perceived therapist empathy (averaged over sessions 1, 3, 5) with mid-treatment client homework compliance (averaged over sessions 6, 8, 10); (2) the association of mid-treatment homework compliance on client posttreatment worry severity; and (3) the indirect effect of early perceived therapist empathy on posttreatment worry through mid-treatment homework compliance. Given that clients were nested within therapists, we examined both within- and between-therapist differences in clients' ratings of therapist empathy and homework compliance, and tested both of these indices as predictors of the relevant dependent variables in a multilevel model. At the within-therapist level (i.e., differences between clients within a given therapist's caseload), greater early empathy was associated with greater mid-treatment homework compliance. At the between-therapist level (i.e., differences between therapists across all of their cases), greater between-therapist homework compliance was related to lower posttreatment worry. Finally, homework compliance was not found to mediate the relationship between empathy and posttreatment outcome. The results underscore the importance of parsing client and therapist effects, and are discussed with regard to their training and research implications.

  20. Microcontrollers and optical sensors for education in optics and photonics

    NASA Astrophysics Data System (ADS)

    Dressler, Paul; Wielage, Heinz; Haiss, Ulrich; Vauderwange, Oliver; Wozniak, P.; Curticapean, Dan

    2014-09-01

    The digital revolution is going full steam ahead, with a constantly growing number of new devices providing a steady increase in complexity and power. Most of the success is based on one important invention: the microprocessor/microcontroller. In this paper the authors present how to integrate microcontrollers and optical sensors in the curricula of media engineering by combining subjects of media technology, optics, information technology and media design. Hereby the aim is not to teach these topics separate from each other, but to bring them together in interdisciplinary lectures, projects and applications. Microcontrollers can be applied in various ways to teach content from the fields of optics and photonics. They can be used to control LEDs, displays, light detectors and infrared sensors, which makes it possible to build measuring instruments like e.g. a lux meter, a light barrier or an optical distance meter. The learning goals are to stimulate the student's interest in the multiplicity of subjects related to this course and to support a deeper understanding of the close connections between them. The teaching method that the authors describe in their paper turned out to be very successful, as the participants are motivated to bring in their own ideas for projects, they spend more time than requested and as many students return to the courses as tutors. It is an example for effectual knowledge transfer and exchange of ideas among students.

  1. Homework for Parents -- Your Child's Back-To-School Health Checklist

    MedlinePlus

    ... Tips Share this! Home » Health Tips » Child Emergencies Homework for Parents — Your Child's Back-To-School Health ... do to protect themselves. READ IN CHILD EMERGENCIES Homework for Parents — Your Child's Back-To-School Health ...

  2. Assessing Children's Homework Performance: Development of Multi-Dimensional, Multi-Informant Rating Scales.

    PubMed

    Power, Thomas J; Dombrowski, Stefan C; Watkins, Marley W; Mautone, Jennifer A; Eagle, John W

    2007-06-01

    Efforts to develop interventions to improve homework performance have been impeded by limitations in the measurement of homework performance. This study was conducted to develop rating scales for assessing homework performance among students in elementary and middle school. Items on the scales were intended to assess student strengths as well as deficits in homework performance. The sample included 163 students attending two school districts in the Northeast. Parents completed the 36-item Homework Performance Questionnaire - Parent Scale (HPQ-PS). Teachers completed the 22-item teacher scale (HPQ-TS) for each student for whom the HPQ-PS had been completed. A common factor analysis with principal axis extraction and promax rotation was used to analyze the findings. The results of the factor analysis of the HPQ-PS revealed three salient and meaningful factors: student task orientation/efficiency, student competence, and teacher support. The factor analysis of the HPQ-TS uncovered two salient and substantive factors: student responsibility and student competence. The findings of this study suggest that the HPQ is a promising set of measures for assessing student homework functioning and contextual factors that may influence performance. Directions for future research are presented.

  3. Assessing Children’s Homework Performance: Development of Multi-Dimensional, Multi-Informant Rating Scales

    PubMed Central

    Power, Thomas J.; Dombrowski, Stefan C.; Watkins, Marley W.; Mautone, Jennifer A.; Eagle, John W.

    2007-01-01

    Efforts to develop interventions to improve homework performance have been impeded by limitations in the measurement of homework performance. This study was conducted to develop rating scales for assessing homework performance among students in elementary and middle school. Items on the scales were intended to assess student strengths as well as deficits in homework performance. The sample included 163 students attending two school districts in the Northeast. Parents completed the 36-item Homework Performance Questionnaire – Parent Scale (HPQ-PS). Teachers completed the 22-item teacher scale (HPQ-TS) for each student for whom the HPQ-PS had been completed. A common factor analysis with principal axis extraction and promax rotation was used to analyze the findings. The results of the factor analysis of the HPQ-PS revealed three salient and meaningful factors: student task orientation/efficiency, student competence, and teacher support. The factor analysis of the HPQ-TS uncovered two salient and substantive factors: student responsibility and student competence. The findings of this study suggest that the HPQ is a promising set of measures for assessing student homework functioning and contextual factors that may influence performance. Directions for future research are presented. PMID:18516211

  4. Making Online Homework Work

    ERIC Educational Resources Information Center

    Lunsford, M. Leigh; Pendergrass, Marcus

    2016-01-01

    Online homework systems, which deliver homework assignments to students and provide real-time feedback on their responses, have the potential to increase student learning in college mathematics classes. However, current research on their effectiveness is inconclusive, with some studies showing gains in student achievement, whereas others report…

  5. A point contingency for homework submission in the graduate school classroom.

    PubMed

    Rehfeldt, Ruth Anne; Walker, Brooke; Garcia, Yors; Lovett, Sadie; Filipiak, Stephen

    2010-01-01

    We explored the effects of points versus no points on the submission of homework assignments and quiz performance in a graduate-level course. Students were more likely to submit homework assignments during points weeks, but quiz scores were relatively unaffected.

  6. 29 CFR 525.15 - Industrial homework.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.15 Industrial homework. (a) Where the... other types of employers, special rules apply to the employment of homeworkers in the following...

  7. Como ayudar a su hijo con la tarea escolar: Para los padres con ninos en la primaria y la secundaria (Helping Your Child with Homework: For Parents of Children in Elementary through Middle School).

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC. Office of Intergovernmental and Interagency Affairs.

    Homework is an opportunity for children to learn and for families to be involved with their children's education, but helping children with homework is not always easy. This Spanish-language booklet is designed to provide parents of elementary and middle grades students with an understanding of the purpose and nature of homework and offers…

  8. Enthusiasm for homework and improvement of psychological distress in subthreshold depression during behavior therapy: secondary analysis of data from a randomized controlled trial.

    PubMed

    Hayasaka, Y; Furukawa, T A; Sozu, T; Imai, H; Kawakami, N; Horikoshi, M

    2015-11-25

    Cognitive behavioral therapy (CBT) usually involves homework, the completion of which is a known predictor of a positive outcome. The aim of the present study was to examine the session-by-session relationships between enthusiasm to complete the homework and the improvement of psychological distress in depressed people through the course of therapy. Working people with subthreshold depression were recruited to participate in the telephone CBT (tCBT) program with demonstrated effectiveness. Their enthusiasm for homework was enhanced with motivational interviewing techniques and was measured by asking two questions: "How strongly do you feel you want to do this homework?" and "How confident do you feel you can actually accomplish this homework?" at the end of each session. The outcome was the K6 score, which was administered at the start of each session. The K6 is an index of psychological distress including depression and anxiety. We used structural equation modeling (SEM) to elucidate the relationships between enthusiasm and the K6 scores from session to session. The best fitting model suggested that, throughout the course of behavior therapy (BT), enthusiasm to complete the homework was negatively correlated with the K6 scores for the subsequent session, while the K6 score measured at the beginning of the session did not influence the enthusiasm to complete the homeworks assigned for that session. Empirical data now support the practitioners of BT when they try to enhance their patient's enthusiasm for homework regardless of the participant's distress, which then would lead to a reduction in distress in the subsequent week. ClinicalTrials.gov NCT00885014 . April 20, 2009.

  9. Practice Makes Progress? Homework Assignments and Outcome in Treatment of Cocaine Dependence

    PubMed Central

    Carroll, Kathleen M.; Nich, Charla; Ball, Samuel A.

    2008-01-01

    The relationship between treatment outcome and the extent to which participants completed homework assignments was evaluated among 60 cocaine-dependent individuals assigned to cognitive–behavioral therapy (CBT). Homework was assigned in 72% of all sessions and initiated by participants in 48% of the sessions in which it was assigned. Completion of homework was unrelated to participants' baseline characteristics and several indicators of treatment compliance. Participants who completed more homework assignments demonstrated significantly greater increases in the quantity and quality of their coping skills and used significantly less cocaine during treatment and through a 1-year follow-up. These data suggest that the extent to which participants are willing to complete extrasession assignments may be an important mediator of response to CBT. PMID:16173864

  10. Homework assignments in couple and family therapy.

    PubMed

    Dattilio, Frank M

    2002-05-01

    Homework has been cited as an integral part of a number of theoretical orientations and therapy formats; unfortunately, very little has been written about its use with couples and families. This is despite the fact that many couple and family therapists espouse the use of homework or out-of-session assignments in order to help the effects of therapy jell. This article reviews some of the empirical literature on homework assignments and their effectiveness in the domain of therapy for families and couples. It also highlights the effectiveness of and the need for out-of-session assignments in treatment. A case illustration is used to demonstrate how homework assignments may be used as a significant change agent in couple and family treatment. Copyright 2002 Wiley Periodicals, Inc.

  11. Age and Gender Differences in Adolescents' Homework Experiences

    ERIC Educational Resources Information Center

    Kackar, Hayal Z.; Shumow, Lee; Schmidt, Jennifer A.; Grzetich, Janel

    2011-01-01

    Extant data collected through the Experience Sampling Method were analyzed to describe adolescents' subjective experiences of homework. Analyses explored age and gender differences in the time adolescents spend doing homework, and the situational variations (location and companions) in adolescents' reported concentration, effort, interest,…

  12. 45 CFR 261.60 - What hours of participation may a State report for a work-eligible individual?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Verification Plan. (e) A State may count supervised homework time and up to one hour of unsupervised homework time for each hour of class time. Total homework time counted for participation cannot exceed the hours...

  13. 29 CFR 525.15 - Industrial homework.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Industrial homework. 525.15 Section 525.15 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.15 Industrial homework. (a) Where the...

  14. 29 CFR 525.15 - Industrial homework.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Industrial homework. 525.15 Section 525.15 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.15 Industrial homework. (a) Where the...

  15. 29 CFR 525.15 - Industrial homework.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Industrial homework. 525.15 Section 525.15 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.15 Industrial homework. (a) Where the...

  16. 45 CFR 261.60 - What hours of participation may a State report for a work-eligible individual?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Verification Plan. (e) A State may count supervised homework time and up to one hour of unsupervised homework time for each hour of class time. Total homework time counted for participation cannot exceed the hours...

  17. 29 CFR 525.15 - Industrial homework.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Industrial homework. 525.15 Section 525.15 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF WORKERS WITH DISABILITIES UNDER SPECIAL CERTIFICATES § 525.15 Industrial homework. (a) Where the...

  18. Students' Reflections on Mathematics Homework Feedback

    ERIC Educational Resources Information Center

    Landers, Mara; Reinholz, Daniel

    2015-01-01

    Homework is considered an important aspect of learning mathematics, but little research has considered how students utilize feedback as part of the homework process. This mixed methods, quasi-experimental study examines how community college students in a developmental intermediate algebra course participated in a feedback reflection activity…

  19. Homework setting in cognitive behavioral therapy: A study of discursive strategies.

    PubMed

    Beckwith, Andrew; Crichton, Jonathan

    2014-01-01

    In recent years cognitive behavioral therapy (CBT), a form ofpsychotherapy, has risen to prominence due to a large number of studies attesting to its efficacy. A crucial part of the model of CBT is the use of the therapeutic strategy, homework, in which the client undertakes therapeutic tasks between sessions. The focus of this study is on how homework is implemented in sessions of CBT. This is undertaken through an analysis utilizing theme-orientated discourse analysis of video recorded sessions of CBT of one therapist and a client. Through tracking the focal theme of homework, the analysis focuses on homework as a face-threatening act (Brown and Levinson 1987) and how discursive strategies are employed to manage this issue. Other analytic themes include the use of frames (Goffman 1974) and constructed dialogue (Tannen 2007). It is the expertise of the therapist in putting into practice the therapeutic task of homework that is the subject of this study.

  20. Evaluation of the Interplay Between Homework Motivation and Sluggish Cognitive Tempo in Youth With ADHD: Associations With Homework Performance.

    PubMed

    Smith, Zoe R; Breaux, Rosanna P; Green, Cathrin D; Langberg, Joshua M

    2018-03-01

    This study evaluated which Sluggish Cognitive Tempo (SCT) factors (i.e., Slow, Sleepy, Daydreamer) are most strongly associated with homework motivation, and whether homework motivation mediates the path between SCT and academic impairment. Participants were 285 middle school students (boys 209) in Grades 6 to 8 (ages 10-15 years) who were comprehensively diagnosed with ADHD. Parent- and self-report of SCT Slow behaviors predicted homework motivation above and beyond symptoms of ADHD, oppositional defiant disorder (ODD), anxiety, depression, and intelligence. The mediation models tested were multi-informant and cross-rater (parent-report of SCT to self-report of motivation to teacher-report of homework problems), and suggest that low motivation may help explain the associations between SCT and functional impairment. SCT and motivation are significantly associated constructs. Clinically, youth with ADHD and comorbid SCT may be more likely to present with low motivation, placing them at risk for academic failure. The manuscript discusses potential clinical implications of these findings.

  1. Homework compliance counts in cognitive-behavioral therapy.

    PubMed

    Lebeau, Richard T; Davies, Carolyn D; Culver, Najwa C; Craske, Michelle G

    2013-01-01

    Prior research has demonstrated that there is some association between treatment engagement and treatment outcome in behavioral therapy for anxiety disorders. However, many of these investigations have been limited by weak measurement of treatment engagement variables, failure to control for potentially important baseline variables, and failure to consider various treatment engagement variables simultaneously. The purpose of the present study is to examine the relationship between two treatment engagement variables (treatment expectancy and homework compliance) and the extent to which they predict improvement from cognitive-behavioral therapy (CBT) for anxiety disorders. 84 adults with a DSM-IV-defined principal anxiety disorder took part in up to 12 sessions of CBT or acceptance and commitment therapy. Pre- and post-treatment disorder severity was assessed using clinical severity ratings from a semi-structured diagnostic interview. Participants made ratings of treatment expectancy after the first session. Homework compliance was assessed each session by the treating clinician. Contrary to hypotheses, treatment expectancy and homework compliance were poorly correlated. Regression analyses revealed that homework compliance, but not treatment expectancy, predicted a significant portion of the variance in treatment outcome (10%). The present research suggests that although treatment expectation and homework compliance likely represent unique constructs of treatment engagement, homework compliance may be the more important treatment engagement variable for outcomes. The present research suggests that improvement of homework compliance has the potential to be a highly practical and effective way to improve clinical outcomes in CBT targeting anxiety disorders.

  2. Mongoose ASIC microcontroller programming guide

    NASA Astrophysics Data System (ADS)

    Smith, Brian S.

    1993-09-01

    The 'Mongoose' ASIC microcontroller is a radiation-hard implementation of the R3000 microprocessor. This document describes the internals of the microcontroller in a level of detail necessary for someone implementing a software design.

  3. Mongoose ASIC microcontroller programming guide

    NASA Technical Reports Server (NTRS)

    Smith, Brian S.

    1993-01-01

    The 'Mongoose' ASIC microcontroller is a radiation-hard implementation of the R3000 microprocessor. This document describes the internals of the microcontroller in a level of detail necessary for someone implementing a software design.

  4. Assessing Online Homework in First-Semester Calculus

    ERIC Educational Resources Information Center

    Callahan, Jason T.

    2016-01-01

    This paper describes and assesses the implementation of online homework in a first-semester calculus course. Comparing sections of the course before implementation to those after, we find statistically significant improvements in retention rates, measures of student engagement, and participation on homework. We do not, however, find statistically…

  5. Middle School Teachers' Perceptions Regarding the Motivation and Effectiveness of Homework

    ERIC Educational Resources Information Center

    Snead, Donald; Burris, Kathleen G.

    2016-01-01

    The purpose of this study was to understand middle school teachers' perspectives on the role of homework. Approximately 118 middle school teachers volunteered to complete open-ended surveys describing their perceptions regarding the effectiveness of homework. Qualitative analysis revealed teachers identified several instructional and…

  6. Costs and Benefits of Family Involvement in Homework

    ERIC Educational Resources Information Center

    Van Voorhis, Frances Landis

    2011-01-01

    Homework represents one research-based instructional strategy linked to student achievement. However, challenges abound with its current practice. This paper presents the results of three 2-year longitudinal interventions of the Teachers Involve Parents in Schoolwork (TIPS) homework program in elementary mathematics, middle school language arts,…

  7. Homework Involvement among Hong Kong Primary School Students

    ERIC Educational Resources Information Center

    Tam, Vicky C. W.

    2009-01-01

    One component of the curriculum reform in Hong Kong focuses on the use of homework in consolidating learning, deepening understanding and constructing knowledge. This study examines the profile of Hong Kong primary school students' homework involvement, and investigates the relationships between time involvement and academic attributes, namely…

  8. Throughput, latency and cost comparisons of microcontroller-based implementations of wireless sensor network (WSN) in high jump sports

    NASA Astrophysics Data System (ADS)

    Ahmad, Afandi; Roslan, Muhammad Faris; Amira, Abbes

    2017-09-01

    In high jump sports, approach take-off speed and force during the take-off are two (2) main important parts to gain maximum jump. To measure both parameters, wireless sensor network (WSN) that contains microcontroller and sensor are needed to describe the results of speed and force for jumpers. Most of the microcontroller exhibit transmission issues in terms of throughput, latency and cost. Thus, this study presents the comparison of wireless microcontrollers in terms of throughput, latency and cost, and the microcontroller that have best performances and cost will be implemented in high jump wearable device. In the experiments, three (3) parts have been integrated - input, process and output. Force (for ankle) and global positioning system (GPS) sensor (for body waist) acts as an input for data transmission. These data were then being processed by both microcontrollers, ESP8266 and Arduino Yun Mini to transmit the data from sensors to the server (host-PC) via message queuing telemetry transport (MQTT) protocol. The server acts as receiver and the results was calculated from the MQTT log files. At the end, results obtained have shown ESP8266 microcontroller had been chosen since it achieved high throughput, low latency and 11 times cheaper in term of prices compared to Arduino Yun Mini microcontroller.

  9. One-Size-Doesn't-Fit-All Homework

    ERIC Educational Resources Information Center

    Vatterott, Cathy

    2017-01-01

    At one elementary school in Massachusetts, students are actually excited about homework. In this article, Cathy Vatterott and educators from Vinal Elementary School explain how--and why--they have made the shift to individualized homework, "a methodical, standards-based approach that starts with big ideas and enduring understandings from the…

  10. 29 CFR 530.8 - Preservation of individual homeworker certificates.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Preservation of individual homeworker certificates. 530.8 Section 530.8 Labor Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT OF HOMEWORKERS IN CERTAIN INDUSTRIES General § 530.8 Preservation of individual...

  11. Homework Stress: Construct Validation of a Measure

    ERIC Educational Resources Information Center

    Katz, Idit; Buzukashvili, Tamara; Feingold, Liat

    2012-01-01

    This article presents 2 studies aimed at validating a measure of stress experienced by children and parents around the issue of homework, applying Benson's program of validation (Benson, 1998). Study 1 provides external validity of the measure by supporting hypothesized relations between stress around homework and students' and parents' positive…

  12. A Purposeful Understanding of Homework

    ERIC Educational Resources Information Center

    Phares, Tim

    2017-01-01

    There has been a long standing debate over the purpose of homework; it has been a topic for educational reform, discussed in educational debates, and looked at as a means to improve student achievement (Foyle & Bailey, 1986; Gill & Schlossman, 2003; Xu, 2005; Fisher & Frey, 2008). Homework can cause frustration for students and…

  13. Catholic Elementary School Teachers' Lived Experiences Regarding Homework: A Phenomenological Investigation

    ERIC Educational Resources Information Center

    Wick, John E.

    2017-01-01

    This phenomenological investigation examined the perceptions of Catholic elementary school teachers and their homework practices within a suburban Catholic school in California. The purpose of this study was to understand the lived experiences of Catholic school teachers regarding the standard practice of assigning homework to elementary school…

  14. Self-Graded Homework: Some Empirical Tests of Efficacy

    ERIC Educational Resources Information Center

    Simkin, Mark; Stiver, Debra

    2016-01-01

    Allowing students to grade their own homework promises many advantages. But can students perform such grading tasks honestly and accurately? Also, do such assessments vary by gender? To answer these questions, the authors analyzed the homework scores of 266 students in seven introductory programming classes. The statistical results were favorable…

  15. Gendered Responses to Online Homework Use in General Chemistry

    ERIC Educational Resources Information Center

    Richards-Babb, Michelle; Jackson, Jennifer Kasi

    2011-01-01

    Online homework assignments have been shown to enhance student performance. Our research on gendered responses to these assignments adds new and useful information. We investigated differences between male and female students' responses to online homework in large-enrollment general chemistry courses. Replacing in class quizzes with online…

  16. Good Apple Homework Helper.

    ERIC Educational Resources Information Center

    Cipriano, Jeri S.

    This book, designed for students in grades 4 to 6, provides advice to help them do homework independently and successfully. Part 1, "Developing Good Habits," presents exercises and tips on organization and time management, including a self-inventory of homework habits, assistance in goal setting, and designing a personal schedule. Part 2, "Getting…

  17. Promoting Homework Independence for Students with Autism Spectrum Disorders

    ERIC Educational Resources Information Center

    Hampshire, Patricia Korzekwa; Butera, Gretchen D.; Dustin, Timothy J.

    2014-01-01

    For students with autism, homework time may be especially challenging due to problems in self-organization and difficulties generalizing skills from one setting to another. Although often problematic, homework can provide a valuable context for teaching organizational skills that become essential as students become more independent. By learning to…

  18. Homework Plans: A Tool for Promoting Independence

    ERIC Educational Resources Information Center

    Hampshire, Patricia K.; Butera, Gretchen D.; Hourcade, Jack J.

    2014-01-01

    The authors of this article discuss a well-acknowledged fact in the world of education--for many students, parents, and teachers, the word "homework" elicits feelings of dread. Although homework is common in most educational settings, not all students benefit from this learning tool, especially without careful planning and forethought.…

  19. Middle School Students' Perceptions Regarding the Motivation and Effectiveness of Homework

    ERIC Educational Resources Information Center

    Burriss, Kathleen G.; Snead, Donald

    2017-01-01

    The purpose of this study was to understand students' perspectives on the role of homework. Middle school students (N = 506) volunteered to complete open-ended surveys describing their perceptions regarding the effectiveness of homework. Qualitative analysis revealed that students identified several instructional and noninstructional reasons for…

  20. Gamification and Web-Based Homework

    ERIC Educational Resources Information Center

    Goehle, Geoff

    2013-01-01

    In this paper we demonstrate how video game mechanics can be used to help improve student engagement with online mathematics homework. Specifically, we integrate two common video game systems, levels and achievements, with the online homework program "WeBWorK." We describe the key features of the implementation of these systems and…

  1. A Labour of Love: Mothers, Emotional Capital and Homework

    ERIC Educational Resources Information Center

    Hutchison, Kirsten

    2012-01-01

    This paper develops a new analysis of homework by building on feminist scholarship which documents the invisible labour done by women in support of their children's education. While numerous studies have examined the relationship between homework and achievement, little attention has been paid to the largely gendered and potentially stressful…

  2. Algebra Homework: A Sandwich!

    ERIC Educational Resources Information Center

    Jackson, D. Bruce

    2014-01-01

    At a time when the debate continues over whether homework is overused, optional, or essential or favors well-off students over those with little home support, teachers must understand ways in which effective homework strategies can help narrow the achievement gap. Vatterott (2009, p. 94) argues convincingly that the "old paradigm" of…

  3. Parental Involvement in Primary Children's Homework in Hong Kong

    ERIC Educational Resources Information Center

    Tam, Vicky C.; Chan, Raymond M.

    2009-01-01

    This study draws upon an ecological perspective to examine parental involvement in homework and its relationship with primary school children's educational outcomes within the Chinese sociocultural context of Hong Kong. Data were collected using homework diaries and questionnaires administered to 1,309 pairs of students and parents spanning all…

  4. Resolving Struggling Learners' Homework Difficulties: Working with Elementary School Learners and Parents

    ERIC Educational Resources Information Center

    Margolis, Howard

    2005-01-01

    Struggling learners and their parents often are exasperated by homework. They find it difficult, frustrating, and laborious, producing resistance, slipshod work, stress at home, and conflicts between struggling learners, parents, and school personnel. The author (1) identifies several causes of struggling learners' homework difficulties, (2)…

  5. Designing Homework to Mediate Executive Functioning Deficits in Students with Disabilities

    ERIC Educational Resources Information Center

    Stockall, Nancy

    2017-01-01

    Designing homework to mediate executive functioning disorders of students with disabilities is critical to their future academic success. The article explains and defines different executive functions of the brain and how these impact students' ability to benefit from homework assignments. Specific strategies are provided for designing…

  6. Homework Hotlines: Recommendations for Successful Practice

    ERIC Educational Resources Information Center

    Reach, Kelle; Cooper, Harris

    2004-01-01

    It is common for students to have difficulty completing homework in a timely and accurate manner. Many school districts and organizations offer homework hotlines to help students complete assignments. However, educators lack a clear description of what is necessary to establish and maintain an effective hotline. This article addresses four issues…

  7. Enhancing Mathematics Achievement of Elementary School Students through Homework Assignments Enriched with Metacognitive Questions

    ERIC Educational Resources Information Center

    Özcan, Zeynep Çigdem; Erktin, Emine

    2015-01-01

    Metacognitive enrichment has become an important component of modern mathematics instruction. This study investigates the effect of homework assignments enriched with metacognitive questions on students' mathematics achievement and homework behaviors. A quasi-experimental design with pre- and post-test measures and two groups (experimental and…

  8. Does High School Homework Increase Academic Achievement?

    ERIC Educational Resources Information Center

    Kalenkoski, Charlene Marie; Pabilonia, Sabrina Wulff

    2017-01-01

    Although previous research has shown that homework improves students' academic achievement, the majority of these studies use data on students' homework time from retrospective questionnaires, which may be less accurate than time-diary data. We use data from the combined Child Development Supplement (CDS) and the Transition to Adulthood Survey…

  9. Multiple Goals and Homework Involvement in Elementary School Students.

    PubMed

    Valle, Antonio; Pan, Irene; Núñez, José C; Rodríguez, Susana; Rosário, Pedro; Regueiro, Bibiana

    2015-10-27

    This work arises from the need to investigate the role of motivational variables in homework involvement and academic achievement of elementary school students. The aims of this study are twofold: identifying the different combinations of student academic goals and analyzing the differences in homework involvement and academic achievement. The sample was composed of 535 fourth-, fifth- and sixth-grade elementary school students, between the ages of 9 and 13 years old. Findings showed three groups with different motivational profiles: a group of students with high multiple goals, another group with a learning goal orientation and a third group defined by a low multiple goals profile. Focusing on the differences between groups, it was observed that the amount of time doing homework was not associated with any motivational profile. Nevertheless, the differences were statistically significant between the motivational groups in the amount of homework (F(2, 530) = 42.59; p < .001; ηp 2 = .138), in the management of time spent on homework (F(2, 530) = 33.08; p < .001; ηp 2 = .111), and in academic achievement (F(2, 530) = 33.99; p < .001; ηp 2 = .114). The effect size was large for the amount of homework performed and was also relatively large in the case of management of time and academic achievement.

  10. Factor Structure and Predictive Validity of a Homework Motivation Measure for Use With Middle School Students With Attention-Deficit/Hyperactivity Disorder (ADHD).

    PubMed

    Langberg, Joshua M; Smith, Zoe R; Dvorsky, Melissa R; Molitor, Stephen J; Bourchtein, Elizaveta; Eddy, Laura D; Eadeh, Hana-May; Oddo, Lauren E

    2017-08-31

    Many students with attention-deficit/hyperactivity disorder (ADHD) exhibit deficits in motivation to pursue long-term goals. Students with ADHD have particular difficulty with motivation to complete homework-related tasks and often fail to complete assignments. Although these problems are common and may impact academic performance, no homework-motivation measures have been validated for use with students with ADHD. The primary goal of the present study was to evaluate the factor structure and predictive validity of a homework-motivation measure based upon the expectancy-value theory of achievement motivation. A sample of 285 middle school students with ADHD completed the measure, and confirmatory factor analysis was used to evaluate the proposed factor structure and associations with parent and teacher ratings of homework performance. A 2-factor structure emerged, and model fit was excellent. Further, student-rated ability-expectancy beliefs demonstrated significant associations with parent-rated homework problems and performance and with teacher-rated homework performance and percentage of assignments turned in above and beyond ADHD symptoms. Future directions for studying the importance of motivation in students with ADHD are provided, with particular attention to the role that reward sensitivity may play in motivation. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  11. Personal Computer-less (PC-less) Microcontroller Training Kit

    NASA Astrophysics Data System (ADS)

    Somantri, Y.; Wahyudin, D.; Fushilat, I.

    2018-02-01

    The need of microcontroller training kit is necessary for practical work of students of electrical engineering education. However, to use available training kit not only costly but also does not meet the need of laboratory requirements. An affordable and portable microcontroller kit could answer such problem. This paper explains the design and development of Personal Computer Less (PC-Less) Microcontroller Training Kit. It was developed based on Lattepanda processor and Arduino microcontroller as target. The training kit equipped with advanced input-output interfaces that adopted the concept of low cost and low power system. The preliminary usability testing proved this device can be used as a tool for microcontroller programming and industrial automation training. By adopting the concept of portability, the device could be operated in the rural area which electricity and computer infrastructure are limited. Furthermore, the training kit is suitable for student of electrical engineering student from university and vocational high school.

  12. Parent attendance and homework adherence predict response to a family-school intervention for children with ADHD

    PubMed Central

    Clarke, Angela T.; Marshall, Stephen A.; Mautone, Jennifer A.; Soffer, Stephen L.; Jones, Heather A.; Costigan, Tracy E.; Patterson, Anwar; Jawad, Abbas F.; Power, Thomas J.

    2013-01-01

    Objective This study examined the relative contribution of two dimensions of parent engagement, attendance and homework adherence, to parent and child treatment response and explored whether early engagement was a stronger predictor of outcomes than later engagement. Method The sample consisted of parents of participants (n = 92; M age 9.4 years, SD = 1.27; 67% male; 69% White) in a 12-session evidence-based family-school intervention for children with ADHD. Attendance was assessed using clinician records, and homework adherence was measured by rating permanent products. Outcomes included parent and teacher ratings of family involvement in education, parenting practices, and child functioning. Results Accounting for the contributions of baseline scores and attendance, homework adherence was a significant predictor of parental self-efficacy, the parent-teacher relationship, parenting through positive involvement, and the child’s inattention to homework and homework productivity. Accounting for the contribution of baseline scores and homework adherence, attendance was a significant predictor of one outcome, the child’s academic productivity. Early homework adherence appeared to be more predictive of outcomes than later adherence, whereas attendance did not predict outcomes during either half of treatment. Conclusions These results indicate that, even in the context of evidence-based practice, it is the extent to which parents actively engage with treatment, rather than the number of sessions they attend, that is most important in predicting intervention response. Because attendance is limited as an index of engagement and a predictor of outcomes, increased efforts to develop interventions to promote parent adherence to behavioral interventions for children are warranted. PMID:23688140

  13. Parent attendance and homework adherence predict response to a family-school intervention for children with ADHD.

    PubMed

    Clarke, Angela T; Marshall, Stephen A; Mautone, Jennifer A; Soffer, Stephen L; Jones, Heather A; Costigan, Tracy E; Patterson, Anwar; Jawad, Abbas F; Power, Thomas J

    2015-01-01

    This study examined the relative contribution of two dimensions of parent engagement, attendance and homework adherence, to parent and child treatment response and explored whether early engagement was a stronger predictor of outcomes than later engagement. The sample consisted of parents of participants (n = 92; M age = 9.4 years, SD = 1.27; 67% male, 69% White) in a 12-session evidence-based family-school intervention for children with attention-deficit/hyperactivity disorder. Attendance was assessed using clinician records, and homework adherence was measured by rating permanent products. Outcomes included parent and teacher ratings of family involvement in education, parenting practices, and child functioning. Accounting for the contributions of baseline scores and attendance, homework adherence was a significant predictor of parental self-efficacy, the parent-teacher relationship, parenting through positive involvement, and the child's inattention to homework and homework productivity. Accounting for the contribution of baseline scores and homework adherence, attendance was a significant predictor of one outcome, the child's academic productivity. Early homework adherence appeared to be more predictive of outcomes than later adherence, whereas attendance did not predict outcomes during either half of treatment. These results indicate that, even in the context of evidence-based practice, it is the extent to which parents actively engage with treatment, rather than the number of sessions they attend, that is most important in predicting intervention response. Because attendance is limited as an index of engagement and a predictor of outcomes, increased efforts to develop interventions to promote parent adherence to behavioral interventions for children are warranted.

  14. Using Web-Based Homework to Teach Principles of Microeconomics: A Preliminary Investigation

    ERIC Educational Resources Information Center

    Mitchell, Jeannette C.; Mitchell, Johanna E.

    2017-01-01

    This study evaluates an interactive web-based homework designed to increase student understanding in a principles of microeconomics course. Employing concepts from Action Research, the preliminary investigation was undertaken based on assumptions about the efficacy of online educational resources. Do students who do well on online homework improve…

  15. Therapist Directiveness and Client Reactance in the Administration of Homework in Therapy with College Students

    ERIC Educational Resources Information Center

    Branagan, William Tyler; Swanbrow Becker, Martin A.

    2018-01-01

    The present study used an analog design with three vignettes portraying homework administrations at three levels of therapist directiveness (low, medium, and high) and the Therapeutic Reactance Scale to measure participant reactance. Participants (N = 436) read the vignettes and completed the Homework Completion Scale (HCS), Counseling…

  16. Giving University Students Incentives to Do Homework Improves Their Performance

    ERIC Educational Resources Information Center

    Radhakrishnan, Phanikiran; Lam, Dianne; Ho, Geoffrey

    2009-01-01

    Past research has focused on either the positive influence of incentives on homework completion (Cullen, Cullen, Hayhow, & Plouffe, 1975) or the positive influence of homework completion on academic performance (Cooper, Robinson, & Patall, 2006). Our study is one of the first to integrate these two streams of research to examine whether higher…

  17. Homework and Academic Achievement: A Meta-Analytic Review of Research

    ERIC Educational Resources Information Center

    Bas, Gökhan; Sentürk, Cihad; Cigerci, Fatih Mehmet

    2017-01-01

    The main purpose of this study was to determine the effect of homework assignments on students' academic achievement. This meta-analysis sought an answer to the research question: "What kind of effect does homework assignment have on students' academic achievement levels?" In this research, meta-analysis was adopted to determine the…

  18. Homework and Achievement: Using Smartpen Technology to Find the Connection

    ERIC Educational Resources Information Center

    Rawson, Kevin; Stahovich, Thomas F.; Mayer, Richard E.

    2017-01-01

    There is a long history of research efforts aimed at understanding the relationship between homework activity and academic achievement. While some self-report inventories involving homework activity have been useful for predicting academic performance, self-reported measures may be limited or even problematic. Here, we employ a novel method for…

  19. Helping Your Students with Homework: A Guide for Teachers.

    ERIC Educational Resources Information Center

    Paulu, Nancy; Darby, Linda B., Ed.

    This guide for elementary and secondary teachers discusses 18 tips for creating meaningful homework assignments that students will complete. Following introductory sections that explore hurdles to homework, the guide details the following tips: (1) lay out expectations early in the school year; (2) create assignments with a purpose; (3) make sure…

  20. Errors and Allegations about Research on Homework

    ERIC Educational Resources Information Center

    Marzano, Robert J.; Pickering, Debra J.

    2007-01-01

    This article provides a response to Kohn's article entitled "Abusing Research: The Study of Homework and Other Examples" that appeared in the September 2006 issue of the "Kappan." There Kohn asserted that many of those who conduct research on homework and report on that research misrepresent research findings. He specifically mentioned a set of…

  1. 29 CFR 516.31 - Industrial homeworkers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... homeworker and homeworker, as used in this section, mean any employee employed or suffered or permitted to... goods for an employer who suffers or permits such production, regardless of the source (whether obtained...): (1) With respect to each lot of work: (i) Date on which work is given out to worker, or begun by...

  2. Pencil-Free Homework: Worth Considering?

    ERIC Educational Resources Information Center

    Forster, Colin

    2016-01-01

    After spending most of the day in school, children are typically given additional assignments to be completed at home. The author and colleagues developed a series of science homework tasks for use in primary schools. The difference with these homework tasks, however, was that they were pencil-free: no blank spaces for the children to fill in and…

  3. How Parental Support during Homework Contributes to Helpless Behaviors among Struggling Readers

    ERIC Educational Resources Information Center

    Orkin, Melissa; May, Sidney; Wolf, Maryanne

    2017-01-01

    This research investigated the influence of parental practices on helpless behaviors of struggling readers during homework tasks. Parents (N = 36) of elementary students reported on their children's helpless behaviors, such as task avoidance and negative affect, during homework assignments, and on the nature and frequency of their support.…

  4. Diabetes Treatment as "Homework": Consequences for Household Knowledge and Health Practices in Rural Uganda

    ERIC Educational Resources Information Center

    Nielsen, Jannie; Bahendeka, Silver K.; Bygbjerg, Ib C.; Meyrowitsch, Dan W.; Whyte, Susan R.

    2016-01-01

    Background: Health professionals assign diabetes patients "homework" in that they give them instructions on how to manage diabetes, recognizing that most diabetes care takes place in the home setting. We studied how homework is practiced and whether knowledge and behavioral practices related to diabetes self-management diffuse from…

  5. Adolescents' Homework Performance in Mathematics and Science: Personal Factors and Teaching Practices

    ERIC Educational Resources Information Center

    Fernández-Alonso, Rubén; Suárez-Álvarez, Javier; Muñiz, José

    2015-01-01

    Classical educational research provides empirical evidence of the positive effect of doing homework on academic results. Nonetheless, when this effect is analyzed in detail there are inconsistent, and in some cases, contradictory results. The central aim of this study was to systematically investigate the effect of homework on performance of…

  6. Does Parental Homework Involvement Mediate the Relationship between Family Background and Educational Outcomes?

    ERIC Educational Resources Information Center

    Dumont, Hanna; Trautwein, Ulrich; Ludtke, Oliver; Neumann, Marko; Niggli, Alois; Schnyder, Inge

    2012-01-01

    This research examines whether parental homework involvement mediates the relationship between family background and educational outcomes such as academic achievement and academic self-concept. Data from two studies in which grade 8 students (N = 1274 and N = 1911) described their parents' involvement in the homework process were reanalyzed via…

  7. Homework, Motivation, and Academic Achievement in a College Genetics Course

    ERIC Educational Resources Information Center

    Planchard, Matthew; Daniel, Kristy L.; Maroo, Jill; Mishra, Chandrani; McLean, Tim

    2015-01-01

    We conducted a mixed methods study in an upper-level genetics course exploring the relationships between student motivation, homework completion, and academic achievement at the college level. We used data from an open-ended questionnaire, homework grades and completion reports, and exam scores. We used these data sources to measure self-perceived…

  8. Increasing Parental Involvement in Speech-Sound Remediation

    ERIC Educational Resources Information Center

    Roberts, Micah Renee Ferguson

    2014-01-01

    Speech therapy homework is a key component of a successful speech therapy program, increasing carryover of learned speech sounds. Poor return rate of homework assigned, with a lack of parental involvement, is a problem. The purpose of this project study was to examine what may increase parental participation in speech therapy homework. Guided by…

  9. Conceptualizing Patient Barriers to Nonadherence with Homework Assignments

    ERIC Educational Resources Information Center

    Kazantzis, Nikolaos; Shinkfield, Gregg

    2007-01-01

    Nonadherence with homework assignments and, by implication, "barriers" to homework assignments are a frequent occurrence in the practice of standard cognitive therapy (Beck, A. T., Rush, A. J., Shaw, B. F., Emery, G. (1979). "Cognitive therapy of depression." New York: The Guilford Press). The clinical examples in this article illustrate some of…

  10. Evaluation of a Brief Homework Assignment Designed to Reduce Citation Problems

    ERIC Educational Resources Information Center

    Schuetze, Pamela

    2004-01-01

    I evaluated a brief homework assignment designed to reduce citation problems in research-based term papers. Students in 2 developmental psychology classes received a brief presentation and handout defining plagiarism with tips on how to cite sources to avoid plagiarizing. In addition, students in 1 class completed 2 brief homework assignments in…

  11. Night Shift: Ideas and Strategies for Homework. Pathfinder 20. A CILT Series for Language Teachers.

    ERIC Educational Resources Information Center

    Buckland, David; Short, Mike

    A variety of ideas and strategies for homework assignments that can be stimulating and useful to second language learners are presented. Underlying principles are that homework can: give control; develop confidence; promote creativity; support differentiation by task and outcome; encourage pupil independence; support parent-school communication;…

  12. Grading Homework to Emphasize Problem-Solving Process Skills

    ERIC Educational Resources Information Center

    Harper, Kathleen A.

    2012-01-01

    This article describes a grading approach that encourages students to employ particular problem-solving skills. Some strengths of this method, called "process-based grading," are that it is easy to implement, requires minimal time to grade, and can be used in conjunction with either an online homework delivery system or paper-based homework.

  13. Evidence on the Effectiveness of On-Line Homework

    ERIC Educational Resources Information Center

    Dillard-Eggers, Jane; Wooten, Tommy; Childs, Brad; Coker, John

    2008-01-01

    The purpose of this research is to evaluate the impact and effectiveness of on-line homework in principles of accounting classes. We surveyed students to determine their degree of satisfaction with on-line homework and their perceptions about its effectiveness in enhancing their learning. We also gathered data to determine the extent of online…

  14. Student-Created Homework Problems Based on YouTube Videos

    ERIC Educational Resources Information Center

    Liberatore, Matthew W.; Marr, David W. M.; Herring, Andrew M.; Way, J. Douglas

    2013-01-01

    Inspired by YouTube videos, students created homework problems as part of a class project. The project has been successful at different parts of the semester and demonstrated learning of course concepts. These new problems were implemented both in class and as part of homework assignments without significant changes. Examples from a material and…

  15. The Relationship between Homework and Performance in an Introductory Operations Management Course.

    ERIC Educational Resources Information Center

    Peters, Michael; Kethley, Bryan; Bullington, Kimball

    2002-01-01

    Homework of 142 students in an operations management was graded and performance on a multiple-choice test was compared to that of 188 without graded homework. The treatment group had lower overall scores. Grading did not affect performance on quantitative questions but had a significant effect on nonquantitative questions. (SK)

  16. A Comparison of Web-Based and Paper-and-Pencil Homework on Student Performance in College Algebra

    ERIC Educational Resources Information Center

    Hauk, Shandy; Powers, Robert A.; Segalla, Angelo

    2015-01-01

    College algebra fulfills general education requirements at many colleges in the United States. The study reported here investigated differences in mathematics achievement between undergraduates in college algebra classes using one of two homework methods: "WeBWorK," an open-source system for web-based homework, or traditional…

  17. Homework Policies and Guidelines. Turning the Tide: An Agenda for Excellence in Pennsylvania Public Schools.

    ERIC Educational Resources Information Center

    Pennsylvania State Dept. of Education, Harrisburg.

    For homework to be effective, a clear, written policy should be developed that considers local needs, sound educational theories, and current research. This handbook is intended to assist school districts, particularly in Pennsylvania, in planning, developing, and implementing homework policies and guidelines. The booklet first briefly reviews the…

  18. Predicting Student Success via Online Homework Usage

    ERIC Educational Resources Information Center

    Bowman, Charles R.; Gulacar, Ozcan; King, Daniel B.

    2014-01-01

    With the amount of data available through an online homework system about students' study habits, it stands to reason that such systems can be used to identify likely student outcomes. A study was conducted to see how student usage of an online chemistry homework system (OWL) correlated with student success in a general chemistry course. Online…

  19. Using Student-Generated Instructional Materials in an e-Homework Platform

    ERIC Educational Resources Information Center

    Zurcher, Danielle M.; Phadke, Sameer; Coppola, Brian P.; McNeil, Anne J.

    2016-01-01

    Feedback-driven online homework systems provide students with a comprehensive set of practice questions that can accompany and enhance other instructional resources. However, the available e-homework systems do not contain content that aligns well with our course objectives, provide too few questions in key areas, and use assessment format(s) that…

  20. Homework, Homework Everywhere: Indian Parents' Involvement with Their Children's Homework

    ERIC Educational Resources Information Center

    Thirumurthy, Vidya

    2014-01-01

    Parents play a key role in children's academic success. In this article, the author describes a sample of India's middle- and working-class parents' involvement in children's academic activities and the nature of support they provide for their children. In each case, everyday activities at home, often replicating school-based activities, indicated…

  1. Homework Emotion Regulation Scale: Confirming the Factor Structure with High School Students

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Fan, Xitao; Du, Jianxia

    2017-01-01

    The current investigation studied psychometric properties of the Homework Emotion Regulation Scale (HERS) for math homework, with 915 tenth graders from China. Confirmatory factor analyses (CFAs) supported the presence of two separate yet related subscales for the HERS: Emotion Management and Cognitive Reappraisal. The latent factor means for both…

  2. Favorite Counseling and Therapy Homework Assignments: Leading Therapists Share Their Most Creative Strategies.

    ERIC Educational Resources Information Center

    Rosenthal, Howard G., Ed.

    The underlying concept of this publication is that homework, which is merely a specific type of therapy technique, can be helpful to counselors and educators. It contains ideas from psychiatrists; psychologists; counselors; social workers; and family therapists who use homework techniques to enhance therapy with adults, children, and adolescents;…

  3. Who Benefits from Homework Assignments?

    ERIC Educational Resources Information Center

    Ronning, Marte

    2011-01-01

    Using Dutch data on pupils in elementary school this paper is the first empirical study to analyze whether assigning homework has a heterogeneous impact on pupil achievement. Addressing potential biases by using a difference-in-difference approach, I find that the test score gap is larger in classes where everybody gets homework than in classes…

  4. Online Homework Effectiveness for Underprepared and Repeating College Algebra Students

    ERIC Educational Resources Information Center

    Brewer, David Shane; Becker, Kurt

    2010-01-01

    This research compared the effectiveness, in terms of mathematical achievement, of online homework to textbook homework over an entire semester for 145 students enrolled in multiple sections of college algebra at a large community college. A quasi-experimental, posttest design was used to analyze the effect on mathematical achievement, as measured…

  5. Teachers' Feedback on Homework, Homework-Related Behaviors, and Academic Achievement

    ERIC Educational Resources Information Center

    Núñez, José Carlos; Suárez, Natalia; Rosário, Pedro; Vallejo, Guillermo; Cerezo, Rebeca; Valle, António

    2015-01-01

    The authors intended to (a) identify the association between gender or grade level and teachers' homework (HW) feedback and (b) examine the relationship between teachers' HW feedback, HW-related behaviors (e.g., amount of HW completed), and academic achievement. Four hundred fifty-four students (Grades 5-12) participated in this study. The results…

  6. Long duration of stressful homework as a potential obesogenic factor in children: a QUALITY study.

    PubMed

    Michaud, Isabelle; Chaput, Jean-Philippe; O'Loughlin, Jennifer; Tremblay, Angelo; Mathieu, Marie-Eve

    2015-04-01

    To examine for the first time whether stressful mental tasks are associated with an unfavorable anthropometric profile in children. A cross-sectional analysis was undertaken in 511 children. A complete anthropometric profile was assessed, and children reported their homework duration and the presence/absence of stress related to schoolwork. Accelerometers and questionnaires provided the other profile of lifestyle components. Homework duration was not related to adiposity indicators in children not stressed by schoolwork. In boys stressed by schoolwork, significantly higher total and trunk body fat percentages were obtained in the high versus low duration of homework group. No difference in adiposity indicators was present in boys not stressed by schoolwork and in girls. A reduced activity level and an increased screen time partly mediated the relationship between homework and anthropometric profiles. Boys with a high workload of homework, when combined with the presence of schoolwork-related stress, have unfavorable adiposity indicators. This study suggests that more attention should be paid to stressful mental work as a potent risk factor for obesity. © 2015 The Obesity Society.

  7. One Method for Inhibiting the Copying of Online Homework

    NASA Astrophysics Data System (ADS)

    Busch, Hauke

    2017-10-01

    Over the last several years online homework solutions have become ever more accessible to students. This is due in part to programs like Yahoo Answers, Chegg, publisher solution manuals, and other web resources that are readily available online. The student can easily search any physics homework problem posted on the web in a matter of seconds and have the solution. The results of this are an apparent increase in students copying the answers without solving the problem, which may lead to an increase in homework scores but a reduction in exam scores and an overall lower grade in the class. A secondary effect that may be observed is that tutoring centers, recitations, and supplemental instructor sessions have reduced student attendance. Some might say that the readily available solutions for homework systems such as MasteringPhysics (MP), WebAssign, etc. have greatly diminished them as a teaching tool, and for grading and assessing students' performance in a course. It is the purpose of this paper to offer a possible solution for preventing students from potentially copying online homework solutions.

  8. Early Identification of Student Performance and Effort Using an Online Homework System: A Pilot Study

    NASA Astrophysics Data System (ADS)

    Perdian, David C.

    2013-10-01

    Two distinct student groups, in terms of academic performance, were identified early in the semester as either being under-performing students or over-performing students using an online homework system. The students who are identified as under-performing received, on average, lower grades than their fellow students but spent more time completing the homework assignments. These students are great candidates for targeted advertisement of student resources such as tutoring services. The students who are identified in the over-performing student population received higher grades than their fellow students, but spent less time completing the homework assignments. These students are great candidates for honors programs, independent research projects, and peer-tutoring programs. Incorporating these evaluation criteria to online homework systems will allow instructors to quickly identify students in these academic student populations.

  9. EFFECTS OF HOMEWORK COMPLIANCE ON COGNITIVE-BEHAVIORAL THERAPY WITH D-CYCLOSERINE AUGMENTATION FOR CHILDREN WITH OBSESSIVE COMPULSIVE DISORDER.

    PubMed

    Olatunji, Bunmi O; Rosenfield, David; Monzani, Benedetta; Krebs, Georgina; Heyman, Isobel; Turner, Cynthia; Isomura, Kayoko; Mataix-Cols, David

    2015-12-01

    The present study examined the effects of homework compliance on outcome from cognitive behavioral therapy (CBT) for children with obsessive-compulsive disorder (OCD) and the extent to which these effects differ as a function of augmentation of CBT with D-cycloserine (DCS). Twenty-seven youth with OCD were randomized to either 50 mg DCS or placebo (PBO) administered immediately after each of 10 CBT sessions, primarily consisting of exposure and ritual prevention (ERP). Independent evaluators assessed OCD severity using the Children's Yale-Brown Obsessive-Compulsive Scale (CY-BOCS) at the start of each session. Compliance with between-session ERP assignments was also assessed at the start of each session using the Patient ERP Adherence Scale (PEAS). Greater homework compliance between the previous session and the current session was related to lower CY-BOCS at the current session. However, the relation between homework compliance and CY-BOCS varied by treatment condition. Higher homework compliance was related to lower CY-BOCS for participants in the DCS condition, but not for participants in the PBO condition. Furthermore, participants receiving DCS were estimated to have significantly lower CY-BOCS than those given PBO among those with the highest levels of homework compliance. DCS may more effectively facilitate the effects of CBT for youth with OCD when patients are compliant with prescribed homework. Theoretical and clinical implications are discussed. © 2015 Wiley Periodicals, Inc.

  10. Raising Children's Self-Efficacy through Parental Involvement in Homework

    ERIC Educational Resources Information Center

    Williams, Keith; Swift, Jennifer; Williams, Hefin; Van Daal, Victor

    2017-01-01

    Background: This paper is a qualitative evaluation of a small-scale pilot study that attempted to generate parental involvement in children's learning. It used problem-solving mathematics homework in order to raise the children's self-efficacy, or, put another way, the child's belief that success lies in their own hands. Purpose: Homework is often…

  11. How Big Is That? Reporting the Effect Size and Cost of ASSISTments in the Maine Homework Efficacy Study

    ERIC Educational Resources Information Center

    Roschelle, Jeremy; Murphy, Robert; Feng, Mingyu; Bakia, Marianne

    2017-01-01

    In a rigorous evaluation of ASSISTments as an online homework support conducted in the state of Maine, SRI International reported that "the intervention significantly increased student scores on an end-of-the-year standardized mathematics assessment as compared with a control group that continued with existing homework practices."…

  12. Time Spent on Homework, Mathematics Anxiety and Mathematics Achievement: Evidence from a US Sample

    ERIC Educational Resources Information Center

    Cheema, Jehanzeb R.; Sheridan, Kimberly

    2015-01-01

    This study investigated the effect of time spent on homework and mathematics anxiety on mathematics achievement. Data from a nationally representative US sample consisting of 4,978 cases was used to predict mathematics achievement from time spent on homework and mathematics anxiety while controlling for demographic differences such as gender,…

  13. Incorporating a Healthy Reimbursable Snack in an Afterschool Homework Program for Middle School Students: A Case Study

    ERIC Educational Resources Information Center

    Nanney, Marilyn S.; Olaleye, Temitope M.; Wang, Qi

    2012-01-01

    Background: This study tested the feasibility and acceptability of adding a reimbursable snack that meets the Institute of Medicine nutrition recommendations to an afterschool homework program for middle school students. Methods: Snack menu was developed and administered to students attending an afterschool homework program over 12 weeks. In…

  14. Everything You Need To Know about Math Homework. A Desk Reference for Students and Parents. Fourth to Sixth Grades. Scholastic Homework Reference Series.

    ERIC Educational Resources Information Center

    Zeman, Anne; Kelly, Kate

    This book is written to answer commonly asked homework questions of fourth, fifth, and sixth graders. Included are facts, charts, definitions, explanations, examples, and illustrations. Topics include ancient number systems; decimal system; math symbols; addition; subtraction; multiplication; division; fractions; estimation; averages; properties;…

  15. The Role of Homework in Student Learning Outcomes: Evidence from a Field Experiment

    ERIC Educational Resources Information Center

    Grodner, Andrew; Rupp, Nicholas G.

    2013-01-01

    In this article, the authors describe a field experiment in the classroom where principles of micro-economics students are randomly assigned into homework-required and not-required groups. The authors find that homework plays an important role in student learning, especially so for students who initially perform poorly in the course. Students in…

  16. "Most Won't Do It!" Examining Homework as a Structure for Learning in a Diverse Middle School

    ERIC Educational Resources Information Center

    Bennett, Cory A.

    2017-01-01

    Much attention is placed on helping students develop as complex and creative thinkers, yet many classrooms continue to use learning structures without examining their effectiveness. This is often the case with homework. Research findings on the effectiveness of homework are mixed, and few studies have examined students' and educators' perspectives…

  17. Analysis of the Effects of Online Homework on the Achievement, Persistence, and Attitude of Developmental Mathematics Students

    ERIC Educational Resources Information Center

    Barnsley, Amy Elizabeth

    2014-01-01

    This dissertation summarizes a study of the use of online homework with developmental mathematics students at the University of Alaska Fairbanks. To address the problem of high failure rates in developmental mathematics courses this study investigated the relationship between online homework and academic achievement, persistence, and attitude.…

  18. Investigating Gender Differences on Homework in Middle School Mathematics

    ERIC Educational Resources Information Center

    Feng, Mingyu; Roschelle, Jeremy; Mason, Craig; Bhanot, Ruchi

    2016-01-01

    Recent studies [10, 23] using US nationwide databases showed high school boys spent significantly less time doing homework than girls, based on their responses to questionnaires and surveys. To investigate gender differences in homework in middle school, in this paper, we analyzed computer log data and standardized test scores of more than 1,000…

  19. Predicting Students' Homework Environment Management at the Secondary School Level

    ERIC Educational Resources Information Center

    Xu, Jianzhong

    2012-01-01

    The present study examined empirical models of variables posited to predict students' homework environment management at the secondary school level. The participants were 866 8th graders from 61 classes and 745 11th graders from 46 classes. Most of the variance in homework environment management occurred at the student level, with classmates'…

  20. Homework Management Scale: Confirming the Factor Structure with Middle School Students in China

    ERIC Educational Resources Information Center

    Xu, Jianzhong; Fan, Xitao; Du, Jianxia

    2015-01-01

    This study presents a psychometric evaluation of the Homework Management Scale (HMS) for mathematics, consisting of five subscales for measuring homework management strategies. Confirmatory factor analyses were conducted with a sample of middle school students (N = 796). Results indicated that the factor structure of the Chinese version of the HMS…

  1. How Does the "Digital Generation" Get Help on Their Mathematics Homework?

    ERIC Educational Resources Information Center

    van de Sande, Carla; Boggess, May; Hart-Weber, Catherine

    2013-01-01

    Homework is a daily activity for at least twelve years of most students' school experience, and every assignment requires the time, energy, and emotional engagement of all those involved. Traditionally, students seeking homework help could refer to their class notes and textbooks, or ask their friends, tutors, and, perhaps, as last resort, their…

  2. Secondary Science Homework and Instructional Methodologies: An Investigation of the Alignment of Homework Assignments and Teachers' Self-Professed Instructional Methodology

    ERIC Educational Resources Information Center

    Lucas, Paul M.

    2009-01-01

    This study utilized a mixed-method design in order to investigate the alignment of secondary science teachers' instructional methodologies and their homework designs. Surveys were distributed to educators from a Center for Ocean Sciences Excellence Education (COSEE) database. Coding rubrics were developed to categorize the participants' responses…

  3. School Location, Student Achievement, and Homework Management Reported by Middle School Students

    ERIC Educational Resources Information Center

    Xu, Jianzhong

    2009-01-01

    The aim of this study was to examine whether student achievement and school location may influence a range of homework management strategies. The participants were 633 rural and urban students in Grade 8. These homework management strategies include: (a) setting an appropriate work environment, (b) managing time, (c) handling distraction, (d)…

  4. Homework in the 21st Century: The Antiquated and Ineffectual Implementation of a Time Honored Educational Strategy

    ERIC Educational Resources Information Center

    Simplicio, Joseph S. C.

    2005-01-01

    Homework had been a mainstay teacher strategy since education first began. When used properly, study after study show that homework, from the elementary through the university level, is an effective method for reinforcing educational learning goals. Studies that include original research, surveys, interviews, and literature reviews, conducted by…

  5. Effects of Radical Raceway on Homework Completion and Accuracy in a Ninth-Grade Social Studies Inclusion Class

    ERIC Educational Resources Information Center

    Houser, Derek; Maheady, Larry; Pomerantz, David; Jabot, Michael

    2015-01-01

    Homework is a commonly used and occasionally controversial teaching practice in our public schools (Center for Public Education, 2007). Meta-analyses indicate that homework has positive effects on student learning that are moderated by age, subject area, and student characteristics (Hattie in Visible learning, Routledge, New York, 2009).…

  6. Nonacademic Effects of Homework in Privileged, High-Performing High Schools

    ERIC Educational Resources Information Center

    Galloway, Mollie; Conner, Jerusha; Pope, Denise

    2013-01-01

    This study used survey data to examine relations among homework, student well-being, and behavioral engagement in a sample of 4,317 students from 10 high-performing high schools in upper middle class communities. Results indicated that students in these schools average more than 3 hr of homework per night. Students who did more hours of homework…

  7. Collaboration of Students and Faculty Creating a Web-Site Based for Homework.

    ERIC Educational Resources Information Center

    Packard, Abbot L.; Holmes, Glen A.

    This paper chronicles the building of a student based Web site method of quickly getting homework graded and back to the students with feedback. A Web site-supported statistics class offers an opportunity for students to check answers, get immediate feedback, and submit homework. A web-based support system should provide assistant for students of…

  8. Enhancing Mathematics Teachers' Knowledge of Students' Thinking from Assessing and Analyzing Misconceptions in Homework

    ERIC Educational Resources Information Center

    An, Shuhua; Wu, Zhonghe

    2012-01-01

    This study focuses on teacher learning of student thinking through grading homework, assessing and analyzing misconceptions. The data were collected from 10 teachers at fifth-eighth grade levels in the USA. The results show that assessing and analyzing misconceptions from grading homework is an important approach to acquiring knowledge of…

  9. Increasing the on-Task Homework Behavior of Youth with Behavior Disorders Using Functional Behavioral Assessment

    ERIC Educational Resources Information Center

    Hawkins, Renee O.; Axelrod, Michael I.

    2008-01-01

    Research has shown a positive correlation between time spent on homework and learning. However, students often engage in off-task behaviors to escape the demands of homework. Youth with emotional or behavioral disorders (EBD) are especially likely to engage in off-task behaviors. Effective interventions to increase on-task behavior during homework…

  10. One Method for Inhibiting the Copying of Online Homework

    ERIC Educational Resources Information Center

    Busch, Hauke

    2017-01-01

    Over the last several years online homework solutions have become ever more accessible to students. This is due in part to programs like Yahoo Answers, Chegg, publisher solution manuals, and other web resources that are readily available online. The student can easily search any physics homework problem posted on the web in a matter of seconds and…

  11. The Effects of Online Homework on Achievement and Self-Efficacy of College Algebra Students

    ERIC Educational Resources Information Center

    Brewer, David Shane

    2009-01-01

    This study compared the effectiveness, in terms of mathematical achievement and mathematics self-efficacy, of online homework to textbook homework over an entire semester for 145 students enrolled in multiple sections of college algebra at a large community college. A quasi-experimental, posttest design was used to analyze the effect on…

  12. A Family Math Program To Increase Parent Participation in Math Homework in a Primary Multi-Age Classroom.

    ERIC Educational Resources Information Center

    Hradnansky, Terre A.

    This practicum was designed to increase parental involvement and parental support in the area of interactive mathematics homework by helping parents to better understand their role and responsibilities towards helping their child with the interactive math homework that reinforces the curriculum. Family math meetings were offered and follow-up…

  13. The Goldilocks Dilemma: Homework Policy Creating a Culture Where Simply Good Is Just Not Good Enough

    ERIC Educational Resources Information Center

    Watkins, Paul J.; Stevens, David W.

    2013-01-01

    Throughout the decades of educational reform cycles, the value of homework has proven either meaningful or meaningless depending on the reforming framework. Questions about homework as simply busy work or knowledge work, mere content distraction or content extension, ambivalence toward importance, or discipline of character all cloud any…

  14. 6th, 7th and 8th Graders' Attitudes towards Online Homework Assignment Sites

    ERIC Educational Resources Information Center

    Altun, Eralp

    2008-01-01

    This study has pedagogical implications in view of rapidly growing technological development and widespread use of the Internet in instruction. The spread of online homework sites with highly commercial aims has opened a new research area regarding the structure, aim and the significant role of homework in education. Particularly, the changes in…

  15. The Role of Online Homework in Low-Enrollment College Introductory Physics Courses

    ERIC Educational Resources Information Center

    Lazarova, Krassi

    2015-01-01

    Studying physics for nonphysics majors at college level is usually a process of learning new problem-solving skills and sometimes seems a frustrating experience. In an attempt to provide students with more learning resources, online homework was required to supplement the instruction. This study reveals the role of the online homework assignments…

  16. Results of a Survey about Homework and Homework Hotlines for Elementary School Students.

    ERIC Educational Resources Information Center

    Singh, Bulwant

    Reported are responses of fourth-, fifth-, and sixth-grade students, their parents and teachers to a survey conducted to determine the need for a homework hotline. Discussion is based on data from 379 randomly selected parents of students in intermediate elementary grades of 21 elementary schools, 333 elementary school teachers, and 392 randomly…

  17. The Theory of Planned Behaviour as a Framework for Understanding Parental Experiences with Homework

    ERIC Educational Resources Information Center

    McGregor, Sharon A.; Knoll, Monja A.

    2015-01-01

    Research into parental homework-related experiences has predominantly focused on parental attitudes to homework. This research has shown that parental attitudes can affect the formation of attitudes in children and subsequently their academic success. Most research has focused on a secondary school context, but there is still a lack of knowledge…

  18. Villain or Savior? The American Discourse on Homework, 1850-2003

    ERIC Educational Resources Information Center

    Gill, Brian P.; Schlossman, Steven L.

    2004-01-01

    This article examines homework's place in American K-12 schooling over the last century and draws three main conclusions. First, homework has always aroused strong passions pro and con. Second, despite prominent press reports to the contrary in the early 20th century and again today, the best evidence suggests that most parents have consistently…

  19. The Impact of Differentiated Reading Homework Assignments on Students' Attitudes toward Homework, Motivation to Read, Interest in Reading, and Reading Achievement

    ERIC Educational Resources Information Center

    Hickerson, Danielle

    2012-01-01

    Previous research has indicated that there is no relationship between traditional homework completion and academic achievement among elementary grade students. Yet, elementary school teachers continue to utilize this practice. The purpose of this quantitative study was to investigate the relationship between nontraditional, differentiated reading…

  20. 45 CFR 2522.900 - What definitions apply to this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... safe place for children is not tutoring, even if some of the program activities focus on homework help. ... NATIONAL AND COMMUNITY SERVICE AMERICORPS PARTICIPANTS, PROGRAMS, AND APPLICANTS Program Management... someone engaged in other academic support activities, such as mentoring and after-school program support...

  1. Diabetes Treatment as "Homework": Consequences for Household Knowledge and Health Practices in Rural Uganda.

    PubMed

    Nielsen, Jannie; Bahendeka, Silver K; Bygbjerg, Ib C; Meyrowitsch, Dan W; Whyte, Susan R

    2016-04-01

    Health professionals assign diabetes patients "homework" in that they give them instructions on how to manage diabetes, recognizing that most diabetes care takes place in the home setting. We studied how homework is practiced and whether knowledge and behavioral practices related to diabetes self-management diffuse from patients to their housemates. This mixed-methods study combined quantitative data from a household survey including 90 rural Ugandan households (50% had a member with type 2 diabetes [T2D]) with qualitative data from health facilities and interviews with 10 patients with T2D. Focus for data collection was knowledge and practices related to diabetes homework. A generalized mixed model was used to analyze quantitative data, while content analysis was used for qualitative data analysis. Patients with T2D generally understood the diabetes homework assignments given by health professionals and carried out their homework with support from housemates. Although adherence to recommended diet was variable, housemates were likely to eat a healthier diet than if no patient with T2D lived in the household. Knowledge related to diabetes homework diffused from the patients to housemates and beyond to neighbors and family living elsewhere. Knowledge about primary prevention of T2D was almost absent among health staff, patients, and relatives. Homework practices related to T2D improve diabetes-related knowledge and may facilitate healthy eating in nondiabetic housemates. These findings suggest that having a chronic disease in the household provides an opportunity to improve health in the entire household and address the lack of knowledge about prevention of T2D. © 2015 Society for Public Health Education.

  2. Digital Architecture for a Trace Gas Sensor Platform

    NASA Technical Reports Server (NTRS)

    Gonzales, Paula; Casias, Miguel; Vakhtin, Andrei; Pilgrim, Jeffrey

    2012-01-01

    A digital architecture has been implemented for a trace gas sensor platform, as a companion to standard analog control electronics, which accommodates optical absorption whose fractional absorbance equivalent would result in excess error if assumed to be linear. In cases where the absorption (1-transmission) is not equivalent to the fractional absorbance within a few percent error, it is necessary to accommodate the actual measured absorption while reporting the measured concentration of a target analyte with reasonable accuracy. This requires incorporation of programmable intelligence into the sensor platform so that flexible interpretation of the acquired data may be accomplished. Several different digital component architectures were tested and implemented. Commercial off-the-shelf digital electronics including data acquisition cards (DAQs), complex programmable logic devices (CPLDs), field-programmable gate arrays (FPGAs), and microcontrollers have been used to achieve the desired outcome. The most completely integrated architecture achieved during the project used the CPLD along with a microcontroller. The CPLD provides the initial digital demodulation of the raw sensor signal, and then communicates over a parallel communications interface with a microcontroller. The microcontroller analyzes the digital signal from the CPLD, and applies a non-linear correction obtained through extensive data analysis at the various relevant EVA operating pressures. The microcontroller then presents the quantitatively accurate carbon dioxide partial pressure regardless of optical density. This technique could extend the linear dynamic range of typical absorption spectrometers, particularly those whose low end noise equivalent absorbance is below one-part-in-100,000. In the EVA application, it allows introduction of a path-length-enhancing architecture whose optical interference effects are well understood and quantified without sacrificing the dynamic range that allows quantitative detection at the higher carbon dioxide partial pressures. The digital components are compact and allow reasonably complete integration with separately developed analog control electronics without sacrificing size, mass, or power draw.

  3. Mastery-style homework exercises in introductory physics courses: Implementation matters

    NASA Astrophysics Data System (ADS)

    Gutmann, Brianne; Gladding, Gary; Lundsgaard, Morten; Stelzer, Timothy

    2018-06-01

    Encouraged by positive clinical results at the University of Illinois, mastery-style homework was integrated into a large semester-long preparatory physics course via an online homework system that used narrated animated video solutions as correctives. This paper discusses the impact and evolution of the homework in its first two years. The first iteration revealed that students were frustrated and did not engage with the system in an effective way. Intending to reduce that frustration and quell negative behavior, the mastery requirement was relaxed, transfer between versions was reduced, and the addition of a direct discussion with students about the homework were implemented in its second year. The results showed that details of implementation can substantially affect students' behavior; large and statistically significant effects were observed as a reduction in frustration (with self-identified "frustrated" students dropping from 60% in 2014 to 30% in 2015) and improvement in performance (average student mastery rate of 59% to 69%).

  4. Teaching Electronics and Laboratory Automation Using Microcontroller Boards

    ERIC Educational Resources Information Center

    Mabbott, Gary A.

    2014-01-01

    Modern microcontroller boards offer the analytical chemist a powerful and inexpensive means of interfacing computers and laboratory equipment. The availability of a host of educational materials, compatible sensors, and electromechanical devices make learning to implement microcontrollers fun and empowering. This article describes the advantages…

  5. The Impact of Implementing Web Homework in Second-Semester Calculus

    ERIC Educational Resources Information Center

    LaRose, P. Gavin

    2010-01-01

    In this study we examine the introduction of on-line homework to a Calculus II course as a replacement for ungraded pencil-and-paper homework assignments. We consider how this had an impact on students' performance in the course, on student behavior in completing the assigned work, and on student attitudes toward it. We find that students working…

  6. Same Homework, New Plan: How to Help Your Disorganized Kid Sit Down and Get It Done

    ERIC Educational Resources Information Center

    Hoyle, Sally G.

    2005-01-01

    This book offers easy-to-follow steps that busy parents can readily implement to decrease homework meltdowns and help kids achieve their academic potential. Written for all parents of kids ages 7 to 16--regardless of whether the problem is a homework power struggle, ADHD, unidentified giftedness, or something else--this book shows parents the…

  7. Buying in and Checking out: Identity Development and Meaning Making in the Practice of Mathematics Homework

    ERIC Educational Resources Information Center

    Landers, Mara

    2013-01-01

    This paper presents findings from an ethnographic study of the role and meaning ofmathematics homework in the lives ofmiddle school students. The study conceptualizes and examines homework as a social practice, with a focus on how students make meaning out of their experiences and the role of identity development in meaning making. Specifically,…

  8. Modeling Unproductive Behavior in Online Homework in Terms of Latent Student Traits: An Approach Based on Item Response Theory

    ERIC Educational Resources Information Center

    Gönülates, Emre; Kortemeyer, Gerd

    2017-01-01

    Homework is an important component of most physics courses. One of the functions it serves is to provide meaningful formative assessment in preparation for examinations. However, correlations between homework and examination scores tend to be low, likely due to unproductive student behavior such as copying and random guessing of answers. In this…

  9. Student Perceptions of Online Homework Use for Formative Assessment of Learning in Organic Chemistry

    ERIC Educational Resources Information Center

    Richards-Babb, Michelle; Curtis, Reagan; Georgieva, Zornitsa; Penn, John H.

    2015-01-01

    Use of online homework as a formative assessment tool for organic chemistry coursework was examined. Student perceptions of online homework in terms of (i) its ranking relative to other course aspects, (ii) their learning of organic chemistry, and (iii) whether it improved their study habits and how students used it as a learning tool were…

  10. Homework and Primary-School Students' Academic Achievement in Latin America

    ERIC Educational Resources Information Center

    Murillo, F. Javier; Martinez-Garrido, Cynthia

    2014-01-01

    This paper explores teachers' habits (1) in terms of setting homework for their students and (2) in terms of building on homework in the classroom. Based on data collected in UNESCO's Second Regional Comparative and Explanatory Study (SERCE), the sample size of this analysis is about 200,000 Primary Grade 3 and 6 students in 16 Latin American…

  11. A Phenomenological Study of Homework from the Perspectives of Elementary Special Education Teachers of Students with Learning Disabilities

    ERIC Educational Resources Information Center

    Bennis, Candace L.

    2011-01-01

    Research has shown that students with learning disabilities often do not complete or submit their homework, which may lead to failing grades. The intent of this research was to examine the perceptions of elementary special teachers on assigning appropriate homework for these students. The purpose of this phenomenological study was to investigate…

  12. Improving Homework Compliance in Career Counseling with a Behavioral Activation Functional Assessment Procedure: A Pilot Study

    ERIC Educational Resources Information Center

    Baruch, David E.; Kanter, Jonathan W.; Bowe, William M.; Pfennig, Sherri L.

    2011-01-01

    Behavioral activation has emerged as a widely used treatment for depression in a number of health care settings due to its concrete, straightforward emphasis on out-of-session client homework, but it lacks explicit guidelines for identifying and overcoming barriers that interfere with homework completion. The purpose of this pilot study was to…

  13. Improving Homework Completion and Motivation of Middle School Students through Behavior Modification, Graphing, and Parent Communication

    ERIC Educational Resources Information Center

    Hein, Dawn L.; Wimer, Sandra L.

    2007-01-01

    An action research project report was complete to discuss how homework completion and motivation is an ongoing issue and debate within the public schools. This is especially true in the middle school setting. The teacher researchers of this project chose to conduct a study in order to increase homework completion and motivation of middle school…

  14. The Effect of Distributed Practice in Undergraduate Statistics Homework Sets: A Randomized Trial

    ERIC Educational Resources Information Center

    Crissinger, Bryan R.

    2015-01-01

    Most homework sets in statistics courses are constructed so that students concentrate or "mass" their practice on a certain topic in one problem set. Distributed practice homework sets include review problems in each set so that practice on a topic is distributed across problem sets. There is a body of research that points to the…

  15. Family homework and school-based sex education: delaying early adolescents' sexual behavior.

    PubMed

    Grossman, Jennifer M; Frye, Alice; Charmaraman, Linda; Erkut, Sumru

    2013-11-01

    Early sexual activity can undermine adolescents' future school success and health outcomes. The purpose of this study was to assess the role of a family homework component of a comprehensive sex education intervention in delaying sexual initiation for early adolescents and to explore what social and contextual factors prevent adolescents from completing these family homework activities. This mixed methods study included 6th- and 7th-grade survey responses from 706 students at 11 middle school schools receiving a sex education intervention, as well as interviews from a subset of 33, 7th-grade students from the larger sample. Adolescents who completed more family homework assignments were less likely to have vaginal intercourse in 7th grade than those who completed fewer assignments, after controlling for self-reports of having had vaginal intercourse in 6th grade and demographic variables. Participants' explanations for not completing assignments included personal, curriculum, and family-based reasons. Family homework activities designed to increase family communication about sexual issues can delay sex among early adolescents and contribute to school-based sex education programs. Successful sex education programs must identify and address barriers to family homework completion. © 2013, American School Health Association.

  16. Web Based Homework for CAPA in General Education Astronomy Courses

    NASA Astrophysics Data System (ADS)

    Robertson, T. H.

    2002-12-01

    Qualitative questions in astronomy have been developed to operate under the CAPA web-based homework system. Multiple versions of similar questions and software randomization are used to create different homework sets for each student. The questions are grouped by concept and subject to create more challenging activities from relatively simple questions. These questions have been used for three semesters in five sections of ASTRO 100 which enrolled a total of 500 students over the past two years. Student surveys consistently indicate that they like the system and believe that it helps them to learn. Cognitive measures in the form of exam and course grades do not demonstrate statistically significant improvement in sections which have used the new homework system. This is due in part to a conscious effort to create exam questions which focus on content understanding and not memorization and the persistent student habit of studying for exams by memorizing homework. Differences have been identified between female and male students in terms of completion rates and performance on homework, quiz and exam scores. This work was supported in part by funding from the George and Frances Ball Fund for Academic Excellence and the 21st Century Fund for Faculty Development.

  17. Chronic homework in emerging borderlands of healthcare.

    PubMed

    Mattingly, Cheryl; Grøn, Lone; Meinert, Lotte

    2011-09-01

    The task of caring for those with chronic illnesses has gained a new centrality in health care at a global level. We introduce the concept of "chronic homework" to offer a critical reflection on the treatment of chronic illnesses in three quite different national and local contexts: Uganda, Denmark, and the United States. A major challenge for clinicians, patients, and family caregivers is how to navigate the task of moving health care from clinic to home. By "chronic homework," we refer to the work patients and families are expected to carry out in their home contexts as part of the treatment of chronic conditions. Families and patients spend time receiving training by clinical experts in the various tasks they are to do at home. While this "colonization" of the popular domain could easily be understood from a Foucauldian perspective as yet another emerging mode of governmentality, this a conceptualization can oversimplify the way specific practices of homework are re-imagined and redirected by patients and significant others in their home surroundings. In light of this re-invention of homework in local home contexts, we foreground another conceptual trope, describing chronic homework as a borderland practice.

  18. The Role of Homework and Skill Acquisition in the Outcome of Group Cognitive Therapy for Depression - Republished Article.

    PubMed

    Neimeyer, Robert A; Feixas, Guillem

    2016-09-01

    Despite the crucial role typically accorded to between-session self-help assignments in cognitive therapy of depression, the actual impact of homework assignment on therapy outcome has received little empirical attention. The present study evaluated the effect of homework by assigning 63 carefully diagnosed unipolar depressives to one of two otherwise identical 10-week cognitive therapy conditions, only one of which utilized weekly homework assignments. As predicted, assignment to the homework condition predicted more substantial improvement in symptomatic features of depression as rated by an independent clinician at therapy termination, although this effect was not maintained at six month follow-up. However, a post-therapy assessment of skill acquisition in completing the core cognitive restructuring technique did predict self-rated maintenance of treatment gains six months later, irrespective of the treatment condition to which the subject had been assigned. Taken together, these findings reinforce the value of homework in improving treatment response during the active treatment phase of cognitive therapy for depression, and the importance of skill acquisition in promoting maintenance of treatment gams once therapy has ended. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Instructional Improvement in Maryland: Impact on Educators and Students.

    ERIC Educational Resources Information Center

    Roberts, Jane M. E.; Kenney, Jane L.

    The impact of the School Improvement Through Instructional Process (SITIP) program in Maryland schools was evaluated. The program encourages application of research on planned change to implement one or more of four instructional models: (1) Active Teaching--emphasis on direct instruction, review and discussion of homework, individually supervised…

  20. 29 CFR 525.16 - Records to be kept by employers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... production standards and supporting documentation for nondisabled workers for each job being performed by... homeworker handbooks shall not be applicable to workers with disabilities who are employed by a recognized... for the periods specified in part 516 of this title. (Approved by the Office of Management and Budget...

  1. CD-ROM Based Multimedia Homework Solutions and Self Test Generator.

    ERIC Educational Resources Information Center

    Rhodes, Jeffrey M.; Bell, Christopher C.

    1998-01-01

    Discusses a prototype multimedia application that was designed to help college students solve problems and generate practice tests for an economics textbook. Highlights include step-by-step problem solving; a friendly interface; student tracking; inexpensive development costs; examples of screen displays; and generating random, scored tests on…

  2. Gamified Vocabulary: Online Resources and Enriched Language Learning

    ERIC Educational Resources Information Center

    Abrams, Sandra Schamroth; Walsh, Sara

    2014-01-01

    This article explores the ways "gamification" can play a role in adolescents' development of vocabulary. Gamification involves the application of game-design thinking and play elements to non-game activities, such as routine homework or classroom lessons. Drawing upon data from in-school and after-school settings, the authors…

  3. Longitudinal Evaluation of the Importance of Homework Assignment Completion for the Academic Performance of Middle School Students with ADHD

    PubMed Central

    Langberg, Joshua M.; Dvorsky, Melissa R.; Molitor, Stephen J.; Bourchtein, Elizaveta; Eddy, Laura D.; Smith, Zoe; Schultz, Brandon K.; Evans, Steven W.

    2016-01-01

    The primary goal of this study was to longitudinally evaluate the homework assignment completion patterns of middle school age adolescents with ADHD, their associations with academic performance, and malleable predictors of homework assignment completion. Analyses were conducted on a sample of 104 middle school students comprehensively diagnosed with ADHD and followed for 18 months. Multiple teachers for each student provided information about the percentage of homework assignments turned in at five separate timepoints and school grades were collected quarterly. Results showed that agreement between teachers with respect to students’ assignment completion was high, with an intraclass correlation of .879 at baseline. Students with ADHD were turning in an average of 12% fewer assignments each academic quarter in comparison to teacher-reported classroom averages. Regression analyses revealed a robust association between the percentage of assignments turned in at baseline and school grades 18 months later, even after controlling for baseline grades, achievement (reading and math), intelligence, family income, and race. Cross-lag analyses demonstrated that the association between assignment completion and grades was reciprocal, with assignment completion negatively impacting grades and low grades in turn being associated with decreased future homework completion. Parent ratings of homework materials management abilities at baseline significantly predicted the percentage of assignments turned in as reported by teachers 18 months later. These findings demonstrate that homework assignment completion problems are persistent across time and an important intervention target for adolescents with ADHD. PMID:26931065

  4. An Interactive Simulator-Based Pedagogical (ISP) Approach for Teaching Microcontrollers in Engineering Programs

    ERIC Educational Resources Information Center

    Tang, Shensheng

    2014-01-01

    Microcontrollers is a required course in most Electrical, Computer, and Mechanic Engineering (Technology) programs at U.S. universities. Most engineering courses (e.g., microcontrollers), by nature, introduce abstract concepts, definitions, and models, and use primarily lectures and readings (words, symbols) to transmit information. This…

  5. Implementation of software-based sensor linearization algorithms on low-cost microcontrollers.

    PubMed

    Erdem, Hamit

    2010-10-01

    Nonlinear sensors and microcontrollers are used in many embedded system designs. As the input-output characteristic of most sensors is nonlinear in nature, obtaining data from a nonlinear sensor by using an integer microcontroller has always been a design challenge. This paper discusses the implementation of six software-based sensor linearization algorithms for low-cost microcontrollers. The comparative study of the linearization algorithms is performed by using a nonlinear optical distance-measuring sensor. The performance of the algorithms is examined with respect to memory space usage, linearization accuracy and algorithm execution time. The implementation and comparison results can be used for selection of a linearization algorithm based on the sensor transfer function, expected linearization accuracy and microcontroller capacity. Copyright © 2010 ISA. Published by Elsevier Ltd. All rights reserved.

  6. A system for the delivery of programmable, adaptive stimulation intensity envelopes for drop foot correction applications.

    PubMed

    Breen, P P; O'Keeffe, D T; Conway, R; Lyons, G M

    2006-03-01

    We describe the design of an intelligent drop foot stimulator unit for use in conjunction with a commercial neuromuscular electrical nerve stimulation (NMES) unit, the NT2000. The developed micro-controller unit interfaces to a personal computer (PC) and a graphical user interface (GUI) allows the clinician to graphically specify the shape of the stimulation intensity envelope required for a subject undergoing drop foot correction. The developed unit is based on the ADuC812S micro-controller evaluation board from Analog Devices and uses two force sensitive resistor (FSR) based foot-switches to control application of stimulus. The unit has the ability to display to the clinician how the stimulus intensity envelope is being delivered during walking using a data capture capability. The developed system has a built-in algorithm to dynamically adjust the delivery of stimulus to reflect changes both within the gait cycle and from cycle to cycle. Thus, adaptive control of stimulus intensity is achieved.

  7. Development of small and inexpensive digital data acquisition systems using a microcontroller-based approach†

    PubMed Central

    Naivar, Mark A.; Wilder, Mark E.; Habbersett, Robert C.; Woods, Travis A.; Sebba, David S.; Nolan, John P.; Graves, Steven W.

    2014-01-01

    Fully digital data acquisition systems for use in flow cytometry provide excellent flexibility and precision. Here, we demonstrate the development of a low cost, small, and low power digital flow cytometry data acquisition system using a single microcontroller chip with an integrated analog to digital converter (ADC). Our demonstration system uses a commercially available evaluation board making the system simple to integrate into a flow cytometer. We have evaluated this system using calibration microspheres analyzed on commercial, slow-flow, and CCD based flow cytometers. In our evaluations, our demonstration data system clearly resolves all eight peaks of a Rainbow microsphere set on both a slow-flow flow cytometer and a retrofitted BD FACScalibur, which indicates it has the sensitivity and resolution required for most flow cytometry applications. It is also capable of millisecond time resolution, full waveform collection, and selective triggering of data collection from a CCD camera. The capability of our demonstration system suggests that the use of microcontrollers for flow cytometry digital data-acquisition will be increasingly valuable for extending the life of older cytometers and provides a compelling data-system design approach for low-cost, portable flow cytometers. PMID:19852060

  8. A flexible microcontroller-based data acquisition device.

    PubMed

    Hercog, Darko; Gergič, Bojan

    2014-06-02

    This paper presents a low-cost microcontroller-based data acquisition device. The key component of the presented solution is a configurable microcontroller-based device with an integrated USB transceiver and a 12-bit analogue-to-digital converter (ADC). The presented embedded DAQ device contains a preloaded program (firmware) that enables easy acquisition and generation of analogue and digital signals and data transfer between the device and the application running on a PC via USB bus. This device has been developed as a USB human interface device (HID). This USB class is natively supported by most of the operating systems and therefore any installation of additional USB drivers is unnecessary. The input/output peripheral of the presented device is not static but rather flexible, and could be easily configured to customised needs without changing the firmware. When using the developed configuration utility, a majority of chip pins can be configured as analogue input, digital input/output, PWM output or one of the SPI lines. In addition, LabVIEW drivers have been developed for this device. When using the developed drivers, data acquisition and signal processing algorithms as well as graphical user interface (GUI), can easily be developed using a well-known, industry proven, block oriented LabVIEW programming environment.

  9. Development of small and inexpensive digital data acquisition systems using a microcontroller-based approach.

    PubMed

    Naivar, Mark A; Wilder, Mark E; Habbersett, Robert C; Woods, Travis A; Sebba, David S; Nolan, John P; Graves, Steven W

    2009-12-01

    Fully digital data acquisition systems for use in flow cytometry provide excellent flexibility and precision. Here, we demonstrate the development of a low cost, small, and low power digital flow cytometry data acquisition system using a single microcontroller chip with an integrated analog to digital converter (ADC). Our demonstration system uses a commercially available evaluation board making the system simple to integrate into a flow cytometer. We have evaluated this system using calibration microspheres analyzed on commercial, slow-flow, and CCD-based flow cytometers. In our evaluations, our demonstration data system clearly resolves all eight peaks of a Rainbow microsphere set on both a slow-flow flow cytometer and a retrofitted BD FACScalibur, which indicates it has the sensitivity and resolution required for most flow cytometry applications. It is also capable of millisecond time resolution, full waveform collection, and selective triggering of data collection from a CCD camera. The capability of our demonstration system suggests that the use of microcontrollers for flow cytometry digital data-acquisition will be increasingly valuable for extending the life of older cytometers and provides a compelling data-system design approach for low-cost, portable flow cytometers.

  10. Developing Responsibility for Completing and Handing in Daily Homework Assignments for Students in Grades Three, Four, and Five.

    ERIC Educational Resources Information Center

    Shepard, Joan M.

    This practicum was designed to increase responsibility for completing and handing in homework among students in grades three, four, and five in a mid-Atlantic school district. Of a total of 128 students in these grades, 28 were identified to learn strategies to aid in completing homework. Nine solution strategies were employed: (1) provide…

  11. The Effect of Reducing the Weight of Homework Assignments on the Mathematics Achievement of Upper Level High School Students

    ERIC Educational Resources Information Center

    Ortiz, Craig R.

    2017-01-01

    Homework varies widely in importance among both teachers and students, as well as in subject areas. In mathematics, it is generally expected that it plays a critical role in students' understanding of mathematics and will be assigned daily. However, it is also understood that whether students take homework seriously can be difficult to ascertain.…

  12. Online Homework Put to the Test: A Report on the Impact of Two Online Learning Systems on Student Performance in General Chemistry

    ERIC Educational Resources Information Center

    Eichler, Jack F.; Peeples, Junelyn

    2013-01-01

    Two different online homework systems were administered to students in a first-quarter general chemistry course. This study used a multiple regression model to control for the students' academic and socioeconomic background, and it was found that students who completed the online homework activities performed significantly better on a common…

  13. Everything You Need To Know about American History Homework. A Desk Reference for Students and Parents. Scholastic Homework Reference Series.

    ERIC Educational Resources Information Center

    Zeman, Anne; Kelly, Kate

    A volume in the Scholastic Homework Reference Series, this document provides fourth to sixth grade students and their parents with the information they need to complete U.S. history assignments. With the help of Dial-A-Teacher, which has operated a telephone helpline since 1979, this American history reference guide presents easy-to-understand…

  14. A Comparison of the Usage of Tablet PC, Lecture Capture, and Online Homework in an Introductory Chemistry Course

    ERIC Educational Resources Information Center

    Revell, Kevin D.

    2014-01-01

    Three emerging technologies were used in a large introductory chemistry class: a tablet PC, a lecture capture and replay software program, and an online homework program. At the end of the semester, student usage of the lecture replay and online homework systems was compared to course performance as measured by course grade and by a standardized…

  15. Evaluating Student Response to WeBWorK, a Web-Based Homework Delivery and Grading System

    ERIC Educational Resources Information Center

    Roth, Vicki; Ivanchenko, Volodymyr; Record, Nicholas

    2008-01-01

    As the use of web-based homework delivery and checking systems expands, we have greater need to evaluate how students engage with these systems and how changes in the systems influence student behavior. Reported here is the assessment of WeBWorK, an open-source web-based homework program used largely in postsecondary math and science courses, with…

  16. Developing Web-Oriented Homework System to Assess Students' Introductory Physics Course Performance and Compare to Paper-Based Peer Homework

    ERIC Educational Resources Information Center

    Demirci, Neset

    2006-01-01

    The World Wide Web influences education and our lives in many ways. Nowadays, Web-based homework has been becoming widespread practice in physics courses and some other courses as well. Although are some disputes whether this is an encouraging or risky development for student learning, there is limited research assessing the pedagogical effect of…

  17. The Effects of Homework Activities and Teaching Strategies for New Mathematics Topics on Achievement of Adolescent Students in Japan: Results from the TIMSS 1999 Assessment

    ERIC Educational Resources Information Center

    House, J. Daniel

    2004-01-01

    The importance of homework activities for student achievement has been extensively discussed. Research has indicated that, in general, students who spend more time on homework tend to show higher levels of academic achievement. For instance, results from the Third International Mathematics Study (TIMSS) indicated that adolescent students in Japan…

  18. DESIGN NOTE: Microcontroller-based multi-sensor apparatus for temperature control and thermal conductivity measurement

    NASA Astrophysics Data System (ADS)

    Mukaro, R.; Gasseller, M.; Kufazvinei, C.; Olumekor, L.; Taele, B. M.

    2003-08-01

    A microcontroller-based multi-sensor temperature measurement and control system that uses a steady-state one-dimensional heat-flow technique for absolute determination of thermal conductivity of a rigid poor conductor using the guarded hot-plate method is described. The objective of this project was to utilize the latest powerful, yet inexpensive, technological developments, sensors, data acquisition and control system, computer and application software, for research and teaching by example. The system uses an ST6220 microcontroller and LM335 temperature sensors for temperature measurement and control. The instrument interfaces to a computer via the serial port using a Turbo C++ programme. LM335Z silicon semiconductor temperature sensors located at different axial locations in the heat source were calibrated and used to measure temperature in the range from room temperature (about 293 K) to 373 K. A zero and span circuit was used in conjunction with an eight-to-one-line data multiplexer to scale the LM335 output signals to fit the 0 5.0 V full-scale input of the microcontroller's on-chip ADC and to sequentially measure temperature at the different locations. Temperature control is achieved by using software-generated pulse-width-modulated signals that control power to the heater. This article emphasizes the apparatus's instrumentation, the computerized data acquisition design, operation and demonstration of the system as a purposeful measurement system that could be easily adopted for use in the undergraduate laboratory. Measurements on a 10 mm thick sample of polyurethane foam at different temperature gradients gave a thermal conductivity of 0.026 +/- 0.004 W m-1 K-1.

  19. JSC Wireless Sensor Network Update

    NASA Technical Reports Server (NTRS)

    Wagner, Robert

    2010-01-01

    Sensor nodes composed of three basic components... radio module: COTS radio module implementing standardized WSN protocol; treated as WSN modem by main board main board: contains application processor (TI MSP430 microcontroller), memory, power supply; responsible for sensor data acquisition, pre-processing, and task scheduling; re-used in every application with growing library of embedded C code sensor card: contains application-specific sensors, data conditioning hardware, and any advanced hardware not built into main board (DSPs, faster A/D, etc.); requires (re-) development for each application.

  20. Assessment of Learning Gains Associated with Independent Exam Analysis in Introductory Biology

    PubMed Central

    William, Adrienne E.; Aguilar-Roca, Nancy M.; Tsai, Michelle; Wong, Matthew; Beaupré, Marin Moravec; O’Dowd, Diane K.

    2011-01-01

    This study evaluates the impact of an independent postmidterm question analysis exercise on the ability of students to answer subsequent exam questions on the same topics. It was conducted in three sections (∼400 students/section) of introductory biology. Graded midterms were returned electronically, and each student was assigned a subset of questions answered incorrectly by more than 40% of the class to analyze as homework. The majority of questions were at Bloom's application/analysis level; this exercise therefore emphasized learning at these higher levels of cognition. Students in each section answered final exam questions matched by topic to all homework questions, providing a within-class control group for each question. The percentage of students who correctly answered the matched final exam question was significantly higher (p < 0.05) in the Topic Analysis versus Control Analysis group for seven of 19 questions. We identified two factors that influenced activity effectiveness: 1) similarity in topic emphasis of the midterm–final exam question pair and 2) quality of the completed analysis homework. Our data suggest that this easy-to-implement exercise will be useful in large-enrollment classes to help students develop self-regulated learning skills. Additional strategies to help introductory students gain a broader understanding of topic areas are discussed. PMID:22135369

  1. Assessment of learning gains associated with independent exam analysis in introductory biology.

    PubMed

    Williams, Adrienne E; William, Adrienne E; Aguilar-Roca, Nancy M; Tsai, Michelle; Wong, Matthew; Beaupré, Marin Moravec; O'Dowd, Diane K

    2011-01-01

    This study evaluates the impact of an independent postmidterm question analysis exercise on the ability of students to answer subsequent exam questions on the same topics. It was conducted in three sections (∼400 students/section) of introductory biology. Graded midterms were returned electronically, and each student was assigned a subset of questions answered incorrectly by more than 40% of the class to analyze as homework. The majority of questions were at Bloom's application/analysis level; this exercise therefore emphasized learning at these higher levels of cognition. Students in each section answered final exam questions matched by topic to all homework questions, providing a within-class control group for each question. The percentage of students who correctly answered the matched final exam question was significantly higher (p < 0.05) in the Topic Analysis versus Control Analysis group for seven of 19 questions. We identified two factors that influenced activity effectiveness: 1) similarity in topic emphasis of the midterm-final exam question pair and 2) quality of the completed analysis homework. Our data suggest that this easy-to-implement exercise will be useful in large-enrollment classes to help students develop self-regulated learning skills. Additional strategies to help introductory students gain a broader understanding of topic areas are discussed.

  2. Mastery Based Homework in Introductory Physics at the University of Illinois

    NASA Astrophysics Data System (ADS)

    Stelzer, Tim; Gutmann, Brianne; Gladding, Gary; Lundsgaard, Morten; Schroeder, Noah

    2017-01-01

    The successful implementation of mastery-style online homework into our preparatory mechanics course has been a long-term project, currently in its second year. By requiring students to perfect a single unit of defined competencies before moving on to its successive unit (with intervening narrated animated solutions for instructional support), this homework delivery method replaced traditional immediate feedback online homework for the class of about 500 students. After the first year of data collection and analysis, significant revisions were made to the system's delivery, content, and messaging. The impact of these changes and second year data will be presented, as well as data from implementation in our introductory electricity and magnetism course. NSF DUE 16-08002.

  3. Commercial Parts Radiation Testing

    DTIC Science & Technology

    2015-01-13

    New Mexico’s COSMIAC Center performed radiation testing on a series of operational amplifiers, microcontrollers and microprocessor. The...commercial microcontroller and microprocessor equipment. The team would develop a list of the most promising commercial parts that might be utilized to...parts will include microprocessors, microcontrollers and memory modules. In addition, Field Programmable Gate Arrays (FPGAs) will also be chosen

  4. Commitment language and homework completion in a behavioral employment program for gang-affiliated youth.

    PubMed

    Smith, Caitlin; Huey, Stanley J; McDaniel, Dawn D

    2015-05-01

    Research with substance-abusing samples suggests that eliciting commitment language during treatment may improve motivation to change, increase treatment engagement, and promote positive treatment outcomes. However, the relationship between in-session client language and treatment success is not well-understood for youth offender populations. This study evaluated the relationship between commitment language, treatment engagement (i.e., homework completion), and weekly employment outcomes for six gang-affiliated juvenile offenders participating in an employment counseling intervention. Weekly counseling sessions were audio-recorded, transcribed, and coded for commitment language strength. Multilevel models were fit to the data to examine the relationship between commitment language and counseling homework or employment outcomes within participants over time. Commitment language strength predicted subsequent homework completion but not weekly employment. These findings imply that gang-affiliated delinquent youth who express motivation to change during employment counseling will be more likely to comply with counselor-initiated homework. Further research on counselor techniques for promoting commitment language among juvenile gang offenders is needed. © The Author(s) 2013.

  5. Becoming a nurse faculty leader: doing your homework to minimize risk taking.

    PubMed

    Pearsall, Catherine; Pardue, Karen T; Horton-Deutsch, Sara; Young, Patricia K; Halstead, Judith; Nelson, Kristine A; Morales, Mary Lou; Zungolo, Eileen

    2014-01-01

    Risk taking is an important aspect of academic leadership; yet, how does taking risks shape leadership development, and what are the practices of risk taking in nurse faculty leaders? This interpretative phenomenological study examines the meaning and experience of risk taking among formal and informal nurse faculty leaders. The theme of doing your homework is generated through in-depth hermeneutic analysis of 14 interview texts and 2 focus group narratives. The practice of doing one's homework is captured in weighing costs and benefits, learning the context, and cultivating relationships. This study develops an evidence base for incorporating ways of doing one's homework into leadership development activities at a time when there is a tremendous need for nurse leaders in academic settings. Examining the practices of doing one's homework to minimize risk as a part of leadership development provides a foundation for cultivating nurse leaders who, in turn, are able to support and build leadership capacity in others. Copyright © 2014 Elsevier Inc. All rights reserved.

  6. Scaffolding for motivation by parents, and child homework motivations and emotions: Effects of a training programme.

    PubMed

    Moè, Angelica; Katz, Idit; Alesi, Marianna

    2018-06-01

    Based on the principles of scaffolding for motivation and on the assumptions of self-determination theory, two studies aimed to assess the role played by perceived parental autonomy-supportive scaffolding on child homework autonomous motivation, self-efficacy, affect, and engagement. The results of Study 1, which involved 122 parents and their children, showed that the higher the parental autonomous motivation, the more their children perceived them as autonomy-supportive while scaffolding for motivation, and hence developed autonomous motivation, self-efficacy, and engagement in homework. In Study 2, 37 parents were involved in a four-session training programme that focused on sustaining autonomy-supportive scaffolding modalities. The training decreased parental negative affect, prevented child negative affect increase, and maintained child homework motivation. The discussion focuses on the strength that parents have with regard to helping their children develop less negative, and potentially also more positive attitude towards homework, through autonomy support as a scaffold for motivation. © 2018 The British Psychological Society.

  7. Wireless sensor network for irrigation application in cotton

    USDA-ARS?s Scientific Manuscript database

    A wireless sensor network was deployed in a cotton field to monitor soil water status for irrigation. The network included two systems, a Decagon system and a microcontroller-based system. The Decagon system consists of soil volumetric water-content sensors, wireless data loggers, and a central data...

  8. Remote control of microcontroller-based infant stimulating system.

    PubMed

    Burunkaya, M; Güler, I

    2000-04-01

    In this paper, a remote-controlled and microcontroller-based cradle is designed and constructed. This system is also called Remote Control of Microcontroller-Based Infant Stimulation System or the RECOMBIS System. Cradle is an infant stimulating system that provides relaxation and sleeping for the baby. RECOMBIS system is designed for healthy full-term newborns to provide safe infant care and provide relaxation and sleeping for the baby. A microcontroller-based electronic circuit was designed and implemented for RECOMBIS system. Electromagnets were controlled by 8-bit PIC16F84 microcontroller, which is programmed using MPASM package. The system works by entering preset values from the keyboard, or pulse code modulated radio frequency remote control system. The control of the system and the motion range were tested. The test results showed that the system provided a good performance.

  9. How Do General Chemistry Students' Impressions, Attitudes, Perceived Learning, and Course Performance Vary with the Arrangement of Homework Questions and E-Text?

    ERIC Educational Resources Information Center

    Williamson, Vickie M.; Zumalt, Caitlin J.

    2017-01-01

    Two large sections of first-semester general chemistry were assigned to use different homework systems. One section used MindTap, a Cengage Learning product, which presents short sections of the textbook with embedded homework questions; such that students could read the textbook section then answer one or more questions in the same screen. The…

  10. Does the Arrangement of Embedded Text versus Linked Text in Homework Systems Make a Difference in Students Impressions, Attitudes, and Perceived Learning?

    ERIC Educational Resources Information Center

    Zumalt, Caitlin J.; Williamson, Vickie M.

    2016-01-01

    Students in a first-semester general chemistry course at a large southwestern university completed a 3-week homework assignment using MindTap, a Cengage Learning product. MindTap is the first major electronic system that has homework questions embedded in the text, such that students read a short section of the textbook and then answer a question…

  11. The Impact of Online and Traditional Homework on the Attitudes, Achievement, and Learning Styles of Sixth Grade Language Arts Students

    ERIC Educational Resources Information Center

    Nordstrom, Hope McGee

    2012-01-01

    The purpose of this study was to examine the use of online homework as one way to bridge the gap between how students live and the diverse ways they learn by focusing on the attitudes, academic achievement, and learning styles of sixth grade language arts students. Students in the treatment group completed online homework, while the control group…

  12. Examining the validity of the Homework Performance Questionnaire: Multi-informant assessment in elementary and middle school.

    PubMed

    Power, Thomas J; Watkins, Marley W; Mautone, Jennifer A; Walcott, Christy M; Coutts, Michael J; Sheridan, Susan M

    2015-06-01

    Methods for measuring homework performance have been limited primarily to parent reports of homework deficits. The Homework Performance Questionnaire (HPQ) was developed to assess the homework functioning of students in Grades 1 to 8 from the perspective of both teachers and parents. The purpose of this study was to examine the factorial validity of teacher and parent versions of this scale, and to evaluate gender and grade-level differences in factor scores. The HPQ was administered in 4 states from varying regions of the United States. The validation sample consisted of students (n = 511) for whom both parent and teacher ratings were obtained (52% female, mean of 9.5 years of age, 79% non-Hispanic, and 78% White). The cross-validation sample included 1,450 parent ratings and 166 teacher ratings with similar demographic characteristics. The results of confirmatory factor analyses demonstrated that the best-fitting model for teachers was a bifactor solution including a general factor and 2 orthogonal factors, referring to student self-regulation and competence. The best-fitting model for parents was also a bifactor solution, including a general factor and 3 orthogonal factors, referring to student self-regulation, student competence, and teacher support of homework. Gender differences were identified for the general and self-regulation factors of both versions. Overall, the findings provide strong support for the HPQ as a multi-informant, multidimensional measure of homework performance that has utility for the assessment of elementary and middle school students. (c) 2015 APA, all rights reserved).

  13. Types of Lamp for Homework and Myopia among Chinese School-Aged Children.

    PubMed

    Pan, Chen-Wei; Wu, Rong-Kun; Liu, Hu; Li, Jun; Zhong, Hua

    2018-06-01

    We aim to determine the association of the types of lamp for homework including incandescent lamp, fluorescent lamp, and light-emitting diode (LED) lamp with the prevalence of myopia in Chinese children. 2346 grade 7 students from ten middle schools (93.5% response rate) aged 13 to 14 years in Mojiang, a small county located in Southwestern China, participated in the study. Refractive error was measured with cycloplegia using an autorefractor by optometrists or trained technicians. An IOL Master was used to measure ocular biometric parameters including axial length (AL). Information regarding the types of lamp for homework af``ter schools was collected by questionnaires. Of all the study participants, 693 (29.5%) were affected by myopia, with the prevalence estimates being higher in girls (36.8%; 95% confidence interval [CI]: 34.0, 39.6) than in boys (22.8%; 95% CI: 20.4, 25.1) (P < 0.001). After adjusting for potential confounders such as gender, height, parental history of myopia, time on computer use, time on watching TV, time outdoors, and time on reading and writing, participants using LED lamps for homework had a more myopic refractive error and a longer AL compared with those using incandescent or fluorescent lamps. There were no significant differences in myopia prevalence between children using incandescent and fluorescent lamps for homework. The population attributable risk percentage for myopia associated with using LED lamps for homework after schools was 11.2%. Using LED lamps for homework after schools might contribute to the development of myopia among school-aged children.

  14. Does the Arrangement of Embedded Text Versus Linked Text in Homework Systems Make a Difference in Students Impressions, Attitudes, and Perceived Learning?

    NASA Astrophysics Data System (ADS)

    Zumalt, Caitlin J.; Williamson, Vickie M.

    2016-10-01

    Students in a first-semester general chemistry course at a large southwestern university completed a 3-week homework assignment using MindTap, a Cengage Learning product. MindTap is the first major electronic system that has homework questions embedded in the text, such that students read a short section of the textbook and then answer a question set. Prior to MindTap, electronic homework systems were stand-alone or contained questions with links to the textbook. Next, students completed two 2-week homework assignments in Online Web Learning (OWL) version 1 also from Cengage Learning. The OWL system shows homework questions with a link to the textbook in a separate window. Both the MindTap and OWL systems contain the same or similar questions. After the students used both homework systems, a survey was given that included Likert-scaled and open-response questions that dealt with students' perceived level of understanding using the different systems, how easy the systems were to use, and the advantages/disadvantages of each system. A delayed survey was given at the end of the second semester of general chemistry, during which students had used OWL for the complete semester. This paper investigates the effects of the arrangement (embedded vs. linked) on student preferences and perceived learning in this pilot study with a 300-person class. Based on the results of the study, it was found that students perceived that they learn more with MindTap and prefer the embedded text in MindTap over the linked text in OWL.

  15. Longitudinal evaluation of the importance of homework assignment completion for the academic performance of middle school students with ADHD.

    PubMed

    Langberg, Joshua M; Dvorsky, Melissa R; Molitor, Stephen J; Bourchtein, Elizaveta; Eddy, Laura D; Smith, Zoe; Schultz, Brandon K; Evans, Steven W

    2016-04-01

    The primary goal of this study was to longitudinally evaluate the homework assignment completion patterns of middle school age adolescents with ADHD, their associations with academic performance, and malleable predictors of homework assignment completion. Analyses were conducted on a sample of 104 middle school students comprehensively diagnosed with ADHD and followed for 18 months. Multiple teachers for each student provided information about the percentage of homework assignments turned in at five separate time points and school grades were collected quarterly. Results showed that agreement between teachers with respect to students assignment completion was high, with an intraclass correlation of .879 at baseline. Students with ADHD were turning in an average of 12% fewer assignments each academic quarter in comparison to teacher-reported classroom averages. Regression analyses revealed a robust association between the percentage of assignments turned in at baseline and school grades 18 months later, even after controlling for baseline grades, achievement (reading and math), intelligence, family income, and race. Cross-lag analyses demonstrated that the association between assignment completion and grades was reciprocal, with assignment completion negatively impacting grades and low grades in turn being associated with decreased future homework completion. Parent ratings of homework materials management abilities at baseline significantly predicted the percentage of assignments turned in as reported by teachers 18 months later. These findings demonstrate that homework assignment completion problems are persistent across time and an important intervention target for adolescents with ADHD. Copyright © 2015 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.

  16. Adjustment method for embedded metrology engine in an EM773 series microcontroller.

    PubMed

    Blazinšek, Iztok; Kotnik, Bojan; Chowdhury, Amor; Kačič, Zdravko

    2015-09-01

    This paper presents the problems of implementation and adjustment (calibration) of a metrology engine embedded in NXP's EM773 series microcontroller. The metrology engine is used in a smart metering application to collect data about energy utilization and is controlled with the use of metrology engine adjustment (calibration) parameters. The aim of this research is to develop a method which would enable the operators to find and verify the optimum parameters which would ensure the best possible accuracy. Properly adjusted (calibrated) metrology engines can then be used as a base for variety of products used in smart and intelligent environments. This paper focuses on the problems encountered in the development, partial automatisation, implementation and verification of this method. Copyright © 2015 ISA. Published by Elsevier Ltd. All rights reserved.

  17. Time to Work or Time to Play: The Effect of Student Employment on Homework, Housework, Screen Time, and Sleep. Working Paper 423

    ERIC Educational Resources Information Center

    Kalenkoski, Charlene Marie; Pabilonia, Sabrina Wulff

    2009-01-01

    Recent research suggests that working while in high school reduces the amount of time students spend doing homework. However, an additional hour of work leads to a reduction in homework by much less than one hour, suggesting a reduction in other activities. This paper uses data from the 2003-2007 American Time Use Surveys (ATUS) to investigate the…

  18. Microcontroller-Based Experimental Setup and Experiments for SCADA Education

    ERIC Educational Resources Information Center

    Sahin, S.; Olmez, M.; Isler, Y.

    2010-01-01

    In the field of automation technology, research and development for industrial applications has increased rapidly in recent years. Therefore, industrial automation and control education is a very important element of the industrialization process in developing countries, such as Turkey, which needs to keep abreast for the latest developments in…

  19. Soil moisture and plant canopy temperature sensing for irrigation application in cotton

    USDA-ARS?s Scientific Manuscript database

    A wireless sensor network was deployed in a cotton field to monitor soil water status for irrigation. The network included two systems, a Decagon system and a microcontroller-based system. The Decagon system consists of soil volumetric water-content sensors, wireless data loggers, and a central data...

  20. Single-chip pulse programmer for magnetic resonance imaging using a 32-bit microcontroller.

    PubMed

    Handa, Shinya; Domalain, Thierry; Kose, Katsumi

    2007-08-01

    A magnetic resonance imaging (MRI) pulse programmer has been developed using a single-chip microcontroller (ADmicroC7026). The microcontroller includes all the components required for the MRI pulse programmer: a 32-bit RISC CPU core, 62 kbytes of flash memory, 8 kbytes of SRAM, two 32-bit timers, four 12-bit DA converters, and 40 bits of general purpose I/O. An evaluation board for the microcontroller was connected to a host personal computer (PC), an MRI transceiver, and a gradient driver using interface circuitry. Target (embedded) and host PC programs were developed to enable MRI pulse sequence generation by the microcontroller. The pulse programmer achieved a (nominal) time resolution of approximately 100 ns and a minimum time delay between successive events of approximately 9 micros. Imaging experiments using the pulse programmer demonstrated the effectiveness of our approach.

  1. Single-chip pulse programmer for magnetic resonance imaging using a 32-bit microcontroller

    NASA Astrophysics Data System (ADS)

    Handa, Shinya; Domalain, Thierry; Kose, Katsumi

    2007-08-01

    A magnetic resonance imaging (MRI) pulse programmer has been developed using a single-chip microcontroller (ADμC7026). The microcontroller includes all the components required for the MRI pulse programmer: a 32-bit RISC CPU core, 62kbytes of flash memory, 8kbytes of SRAM, two 32-bit timers, four 12-bit DA converters, and 40bits of general purpose I/O. An evaluation board for the microcontroller was connected to a host personal computer (PC), an MRI transceiver, and a gradient driver using interface circuitry. Target (embedded) and host PC programs were developed to enable MRI pulse sequence generation by the microcontroller. The pulse programmer achieved a (nominal) time resolution of approximately 100ns and a minimum time delay between successive events of approximately 9μs. Imaging experiments using the pulse programmer demonstrated the effectiveness of our approach.

  2. Remote hardware-reconfigurable robotic camera

    NASA Astrophysics Data System (ADS)

    Arias-Estrada, Miguel; Torres-Huitzil, Cesar; Maya-Rueda, Selene E.

    2001-10-01

    In this work, a camera with integrated image processing capabilities is discussed. The camera is based on an imager coupled to an FPGA device (Field Programmable Gate Array) which contains an architecture for real-time computer vision low-level processing. The architecture can be reprogrammed remotely for application specific purposes. The system is intended for rapid modification and adaptation for inspection and recognition applications, with the flexibility of hardware and software reprogrammability. FPGA reconfiguration allows the same ease of upgrade in hardware as a software upgrade process. The camera is composed of a digital imager coupled to an FPGA device, two memory banks, and a microcontroller. The microcontroller is used for communication tasks and FPGA programming. The system implements a software architecture to handle multiple FPGA architectures in the device, and the possibility to download a software/hardware object from the host computer into its internal context memory. System advantages are: small size, low power consumption, and a library of hardware/software functionalities that can be exchanged during run time. The system has been validated with an edge detection and a motion processing architecture, which will be presented in the paper. Applications targeted are in robotics, mobile robotics, and vision based quality control.

  3. E-Learning System for Learning Virtual Circuit Making with a Microcontroller and Programming to Control a Robot

    ERIC Educational Resources Information Center

    Takemura, Atsushi

    2015-01-01

    This paper proposes a novel e-Learning system for learning electronic circuit making and programming a microcontroller to control a robot. The proposed e-Learning system comprises a virtual-circuit-making function for the construction of circuits with a versatile, Arduino microcontroller and an educational system that can simulate behaviors of…

  4. A new microcontroller supervised thermoelectric renal hypothermia system.

    PubMed

    Işik, Hakan

    2005-10-01

    In the present study, a thermoelectric system controlled by a microcontroller is developed to induce renal hypothermia. Temperature value was managed by 8-byte microcontroller, PIC16F877, and was programmed using microcontroller MPASM package. In order to ensure hypothermia in the kidney 1-4 modules and sensors perceiving temperature of the area can be selected. Temperature values are arranged proportionately for the selected area and the determined temperature values can be monitored from an Liquid Crystal Display (LCD) screen. The temperature range of the system is between -50 and +50 degrees C. Renal hypothermia system was tried under in vivo conditions on the kidney of a dog.

  5. Design considerations for a gas microcontroller

    NASA Technical Reports Server (NTRS)

    Ritter, D. A.

    1986-01-01

    Some of the design problems that are now being addressed in consideration of a microcontroller for the upcoming GAS payload are discussed. Microcontrollers will be used to run the experiments and to collect and store the data from those experiments. Some of the requirements for a microcontroller are to be small, lightweight, have low power consumption, and high reliability. Some of the solutions that were developed to meet these design requirements are discussed. At present, the experiment is still in the design stage and the final design may change from what is presented here. The search for new integrated circuits which will do all that is needed all in one package continues.

  6. An embedded Simplified Fuzzy ARTMAP implemented on a microcontroller for food classification.

    PubMed

    Garcia-Breijo, Eduardo; Garrigues, Jose; Sanchez, Luis Gil; Laguarda-Miro, Nicolas

    2013-08-13

    In the present study, a portable system based on a microcontroller has been developed to classify different kinds of honeys. In order to do this classification, a Simplified Fuzzy ARTMAP network (SFA) implemented in a microcontroller has been used. Due to memory limits when working with microcontrollers, it is necessary to optimize the use of both program and data memory. Thus, a Graphical User Interface (GUI) for MATLAB® has been developed in order to optimize the necessary parameters to programme the SFA in a microcontroller. The measures have been carried out by potentiometric techniques using a multielectrode made of seven different metals. Next, the neural network has been trained on a PC by means of the GUI in Matlab using the data obtained in the experimental phase. The microcontroller has been programmed with the obtained parameters and then, new samples have been analysed using the portable system in order to test the model. Results are very promising, as an 87.5% recognition rate has been achieved in the training phase, which suggests that this kind of procedures can be successfully used not only for honey classification, but also for many other kinds of food.

  7. An Embedded Simplified Fuzzy ARTMAP Implemented on a Microcontroller for Food Classification

    PubMed Central

    Garcia-Breijo, Eduardo; Garrigues, Jose; Sanchez, Luis Gil; Laguarda-Miro, Nicolas

    2013-01-01

    In the present study, a portable system based on a microcontroller has been developed to classify different kinds of honeys. In order to do this classification, a Simplified Fuzzy ARTMAP network (SFA) implemented in a microcontroller has been used. Due to memory limits when working with microcontrollers, it is necessary to optimize the use of both program and data memory. Thus, a Graphical User Interface (GUI) for MATLAB® has been developed in order to optimize the necessary parameters to programme the SFA in a microcontroller. The measures have been carried out by potentiometric techniques using a multielectrode made of seven different metals. Next, the neural network has been trained on a PC by means of the GUI in Matlab using the data obtained in the experimental phase. The microcontroller has been programmed with the obtained parameters and then, new samples have been analysed using the portable system in order to test the model. Results are very promising, as an 87.5% recognition rate has been achieved in the training phase, which suggests that this kind of procedures can be successfully used not only for honey classification, but also for many other kinds of food. PMID:23945736

  8. Quantity and Quality of Homework Compliance: A Meta-Analysis of Relations With Outcome in Cognitive Behavior Therapy.

    PubMed

    Kazantzis, Nikolaos; Whittington, Craig; Zelencich, Leah; Kyrios, Michael; Norton, Peter J; Hofmann, Stefan G

    2016-09-01

    Homework assignments have been shown to produce both causal and correlational effects in prior meta-analytic reviews of cognitive behavior therapy (CBT), but this research area has been characterized by a focus on the amount of compliance (i.e., quantity), and little is known about the role of skill acquisition (i.e., quality). A landmark study by Neimeyer and Feixas (1990) showed stronger homework-outcome relations when quality was assessed, but previous reviews have not considered whether the same pattern is evident across studies. Seventeen studies of CBT (N = 2,312 clients) published following calls for research on homework quality were included in the current meta-analysis. In the present review, homework compliance relations were demonstrated when outcome was assessed at posttreatment (quality Hedges' g = 0.78, 95% Confidence Interval [CI] = 0.03 to 1.53, k = 3, n = 417; quantity g = 0.79, 95% CI = 0.57 to 1.02, k = 15, n = 1537) and at follow-up (quality g = 1.07, 95% CI = 0.06 to 2.08, k = 3, n = 417; quantity g = 0.51, 95% CI = 0.28 to 0.74, k = 7, n = 1291). All effect sizes were different from 0, ps < .05. Differences that were obtained in homework-outcome relations among sources of compliance data (client, therapist, objective) were tentative due to overlapping CIs, but suggest a potential moderating effect. If confirmed by further research, the present findings would suggest that trial methods capable of assessing both quantity and quality have been an important omission in research on homework-outcome relations in CBT. Copyright © 2016. Published by Elsevier Ltd.

  9. You Can Help Your Child with Homework! Ten Fun and Easy Tips [and] Usted puede ayudar a sus hijos con la tarea! Diez sugerencias faciles y divertidas.

    ERIC Educational Resources Information Center

    1997

    This booklet presents parents with 10 "easy and fun" tips for making homework as beneficial as possible for their children and to develop in their children a good attitude about homework. The 10 tips are: make your expectations clear; find the right spot; make time; monitor your child's progress; encourage good habits; support and be available;…

  10. Group cohesion and between session homework activities predict self-reported cognitive-behavioral skill use amongst participants of SMART Recovery groups.

    PubMed

    Kelly, Peter J; Deane, Frank P; Baker, Amanda L

    2015-04-01

    SMART Recovery groups are cognitive-behaviorally oriented mutual support groups for individuals with addictions. The aim of the study was to assess the extent to which the quality of group facilitation, group cohesion and the use of between session homework activities contribute to self-rated use of cognitive-behavioral skills amongst group participants. Participants attending SMART Recovery groups in Australia completed a cross sectional survey (N=124). The survey included measures of cognitive and behavioral skill utilization, group cohesion, quality of group facilitation and a rating of how frequently participants leave group meetings with an achievable between session homework plan. On average, participants had been attending SMART Recovery meetings for 9 months. Participants were most likely to attend SMART Recovery for problematic alcohol use. Regression analyses indicated that group cohesion significantly predicted use of cognitive restructuring, but that only provision of homework at the end of each group session predicted self-reported behavioral activation. Both group cohesion and leaving a group with an achievable homework plan predicted participant use of cognitive behavioral skills. The concrete actions associated with homework activities may facilitate behavioral activation. There is a need for longitudinal research to examine the relationship between the utilization of cognitive and behavioral skills and participant outcomes (e.g. substance use, mental health) for people attending SMART Recovery groups. Copyright © 2015. Published by Elsevier Inc.

  11. Applying an observational lens to identify parental behaviours associated with children's homework motivation.

    PubMed

    Pino-Pasternak, Deborah

    2014-09-01

    Extant research has traditionally associated children's achievement motivation with socio-emotional parental behaviours such as demonstrations of affect, responsiveness, and the degree of parental control. This study explored the extent to which parental socio-emotional and instructional behaviours (including the contingency of instructional scaffolding) both related to children's mastery and performance tendencies towards homework-like activities. The study involved nine underachieving primary-aged children and their parents, with four children showing predominantly mastery-oriented behaviours in the homework context and five showing predominantly performance-oriented behaviours. An in-depth observational analysis of video-recorded parent-child interactions during four homework-like sessions was carried out for each case. Socio-emotional and instructional parental behaviours were coded and subjected to nonparametric quantitative analyses. Subsequently, thick descriptions of parent-child interactions were used to identify critical aspects of parental assistance. Moderate cognitive demand was associated with mastery orientation, while negative affect was related to performance orientation. As revealed quantitatively and qualitatively, socio-emotional and instructional parental behaviours were also associated with each other, forming distinct profiles of parental behaviours related to children's homework motivation. The findings support the idea that instructional parental behaviours are as important as socio-emotional ones in the analysis of children's homework motivation. The value of observational methods in investigating the target variables is discussed. © 2014 The British Psychological Society.

  12. The Effect of Homework Compliance on Treatment Outcomes for Participants with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

    PubMed Central

    Hlavaty, Laura E.; Brown, Molly M.; Jason, Leonard A.

    2011-01-01

    Purpose This study examined the relationship between level of treatment engagement through completion of homework and treatment outcomes within non-pharmacological interventions for participants with ME/CFS. Methods A sample of 82 participants with ME/CFS was randomly assigned to one of four non-pharmacological interventions. Each intervention involved 13 sessions over the course of six months. Change scores were computed for self-report measures taken at baseline and 12-month follow-up. Homework compliance was calculated as the percentage of completed assignments across the total number of sessions and grouped into three categories: minimum (0–25%), moderate (25.1–75%), or maximum (75.1–100%). Results Findings revealed that after controlling for treatment condition, those who completed a maximum amount of homework had greater improvement on a number of self-report outcome measures involving role, social and mental health functioning. There were no differential improvements in physical and fatigue functioning based on level of homework compliance. Implications Findings from this study suggest homework compliance can have a positive influence on some aspects of physical, social, and mental health functioning in participants with ME/CFS. It should be emphasized that these interventions do not cure this illness. The lack of significant changes in physical functioning and fatigue levels suggests a need for more multidisciplinary treatment approaches that can elicit improvement in these areas. PMID:21767035

  13. The effect of homework compliance on treatment outcomes for participants with myalgic encephalomyelitis/chronic fatigue syndrome.

    PubMed

    Hlavaty, Laura E; Brown, Molly M; Jason, Leonard A

    2011-08-01

    This study examined the relationship between level of treatment engagement through completion of homework on treatment outcomes within nonpharmacological interventions for participants with ME/CFS. A sample of 82 participants with ME/CFS was randomly assigned to one of four nonpharmacological interventions. Each intervention involved 13 sessions over the course of 6 months. Change scores were computed for self-report measures taken at baseline and 12-month follow-up. Homework compliance was calculated as the percentage of completed assignments across the total number of sessions and grouped into three categories: minimum (0-25%), moderate (25.1-75%), or maximum (75.1-100%). Findings revealed that after controlling for treatment condition, those who completed a maximum amount of homework had greater improvement on a number of self-report outcome measures involving role, social, and mental health functioning. There were no differential improvements in physical and fatigue functioning based on level of homework compliance. Findings from this study suggest homework compliance can have a positive influence on some aspects of physical, social, and mental health functioning in participants with ME/CFS. It should be emphasized that these interventions do not cure this illness. The lack of significant changes in physical functioning and fatigue levels suggests a need for more multidisciplinary treatment approaches that can elicit improvement in these areas.

  14. Parental income and the fruits of labor: Variability in homework efficacy in secondary school.

    PubMed

    Daw, Jonathan

    2012-09-01

    Research in the sociology of education has shown that noncognitive traits are important predictors of educational outcomes and a mechanism of the intergenerational transmission of status. However, previous research on this topic typically posits that there is a constant effect of these traits with variable prevalences of these traits by socioeconomic status. Using time spent on homework as an example, I analyze income-based heterogeneity in homework efficacy, defined as the individual effect of study time on academic achievement, using a national U.S. probability sample of secondary students. Higher income students gain more knowledge from their homework time than their counterparts in all grades and all subjects except history, with greater group differences for math than for science and reading. These results are confirmed by models accounting for time-invariant unobserved heterogeneity in the 8th-10th, but not 10th-12th, grade windows. These results imply that increases in the amount of homework assigned may increase the socioeconomic achievement gap in math, science, and reading in secondary school.

  15. Parental income and the fruits of labor: Variability in homework efficacy in secondary school

    PubMed Central

    Daw, Jonathan

    2013-01-01

    Research in the sociology of education has shown that noncognitive traits are important predictors of educational outcomes and a mechanism of the intergenerational transmission of status. However, previous research on this topic typically posits that there is a constant effect of these traits with variable prevalences of these traits by socioeconomic status. Using time spent on homework as an example, I analyze income-based heterogeneity in homework efficacy, defined as the individual effect of study time on academic achievement, using a national U.S. probability sample of secondary students. Higher income students gain more knowledge from their homework time than their counterparts in all grades and all subjects except history, with greater group differences for math than for science and reading. These results are confirmed by models accounting for time-invariant unobserved heterogeneity in the 8th–10th, but not 10th–12th, grade windows. These results imply that increases in the amount of homework assigned may increase the socioeconomic achievement gap in math, science, and reading in secondary school. PMID:23704804

  16. Synergistic Effects of Expectancy and Value on Homework Engagement: The Case for a Within-Person Perspective.

    PubMed

    Nagengast, Benjamin; Trautwein, Ulrich; Kelava, Augustin; Lüdtke, Oliver

    2013-05-01

    Historically, expectancy-value models of motivation assumed a synergistic relation between expectancy and value: motivation is high only when both expectancy and value are high. Motivational processes were studied from a within-person perspective, with expectancies and values being assessed or experimentally manipulated across multiple domains and the focus being placed on intraindividual differences. In contrast, contemporary expectancy-value models in educational psychology concentrate almost exclusively on linear effects of expectancy and value on motivational outcomes, with a focus on between-person differences. Recent advances in latent variable methodology allow both issues to be addressed in observational studies. Using the expectancy-value model of homework motivation as a theoretical framework, this study estimated multilevel structural equation models with latent interactions in a sample of 511 secondary school students and found synergistic effects between domain-specific homework expectancy and homework value in predicting homework engagement in 6 subjects. This approach not only brings the "×" back into expectancy-value theory but also reestablishes the within-person perspective as the appropriate level of analysis for latent expectancy-value models.

  17. Differences in parental attitudes towards sleep and associations with sleep-wake patterns in Caucasian and Southeast Asian school-aged children in Australia.

    PubMed

    Biggs, Sarah N; Pizzorno, Violeta A; van den Heuvel, Cameron J; Kennedy, J Declan; Martin, A James; Lushington, Kurt

    2010-01-01

    Caucasian (N = 47) and Southeast (SE) Asian (N = 36) families completed a questionnaire on their attitudes toward sleep, as well as a 7-day sleep diary for their children aged 5 to 11 years. Cultural differences were found in the perceived importance of sleep, particularly compared to homework and belief of how much sleep a child needs. Differences were also found in sleep-wake behaviors and amount of time spent on homework, with SE Asian children reporting a shift in sleep timing and increased homework load compared to Caucasian counterparts. Parental attitudes toward sleep, perception of sleep need, and homework load were not associated with the regulation of actual sleep behaviors in children, regardless of cultural heritage.

  18. Doing your homework

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Burr, M.T.

    1990-04-01

    Building a successful resource recovery plant requires the best technology, management and administration. But even when all the right homework is done and the best planning and design is carried out, the idea of a waste burning facility is difficult to sell to a community - especially during an era marked by not-in-my-backyard sentiment. In addition to negotiating the hurdles involved with site procurement, contractor selection, financing, and compliance with applicable laws, developers of resource recovery facilities must overcome negative popular sentiment. In Florida, all these tasks fall within the jurisdiction of the Solid Waste Authority (SWA) of Palm Beachmore » County, which facilitated the construction of the North County Regional Resource Recovery Facility. SWA built the facility as a showpiece, in hopes that other Florida counties also adopt resource recovery as an answer to their waste management problems. The history of the project and its current status are described.« less

  19. Meteorological Instruction Software

    NASA Technical Reports Server (NTRS)

    1990-01-01

    At Florida State University and the Naval Postgraduate School, meteorology students have the opportunity to apply theoretical studies to current weather phenomena, even prepare forecasts and see how their predictions stand up utilizing GEMPAK. GEMPAK can display data quickly in both conventional and non-traditional ways, allowing students to view multiple perspectives of the complex three-dimensional atmospheric structure. With GEMPAK, mathematical equations come alive as students do homework and laboratory assignments on the weather events happening around them. Since GEMPAK provides data on a 'today' basis, each homework assignment is new. At the Naval Postgraduate School, students are now using electronically-managed environmental data in the classroom. The School's Departments of Meteorology and Oceanography have developed the Interactive Digital Environment Analysis (IDEA) Laboratory. GEMPAK is the IDEA Lab's general purpose display package; the IDEA image processing package is a modified version of NASA's Device Management System. Bringing the graphic and image processing packages together is NASA's product, the Transportable Application Executive (TAE).

  20. A Flexible Microcontroller-Based Data Acquisition Device

    PubMed Central

    Hercog, Darko; Gergič, Bojan

    2014-01-01

    This paper presents a low-cost microcontroller-based data acquisition device. The key component of the presented solution is a configurable microcontroller-based device with an integrated USB transceiver and a 12-bit analogue-to-digital converter (ADC). The presented embedded DAQ device contains a preloaded program (firmware) that enables easy acquisition and generation of analogue and digital signals and data transfer between the device and the application running on a PC via USB bus. This device has been developed as a USB human interface device (HID). This USB class is natively supported by most of the operating systems and therefore any installation of additional USB drivers is unnecessary. The input/output peripheral of the presented device is not static but rather flexible, and could be easily configured to customised needs without changing the firmware. When using the developed configuration utility, a majority of chip pins can be configured as analogue input, digital input/output, PWM output or one of the SPI lines. In addition, LabVIEW drivers have been developed for this device. When using the developed drivers, data acquisition and signal processing algorithms as well as graphical user interface (GUI), can easily be developed using a well-known, industry proven, block oriented LabVIEW programming environment. PMID:24892494

  1. In-camera video-stream processing for bandwidth reduction in web inspection

    NASA Astrophysics Data System (ADS)

    Jullien, Graham A.; Li, QiuPing; Hajimowlana, S. Hossain; Morvay, J.; Conflitti, D.; Roberts, James W.; Doody, Brian C.

    1996-02-01

    Automated machine vision systems are now widely used for industrial inspection tasks where video-stream data information is taken in by the camera and then sent out to the inspection system for future processing. In this paper we describe a prototype system for on-line programming of arbitrary real-time video data stream bandwidth reduction algorithms; the output of the camera only contains information that has to be further processed by a host computer. The processing system is built into a DALSA CCD camera and uses a microcontroller interface to download bit-stream data to a XILINXTM FPGA. The FPGA is directly connected to the video data-stream and outputs data to a low bandwidth output bus. The camera communicates to a host computer via an RS-232 link to the microcontroller. Static memory is used to both generate a FIFO interface for buffering defect burst data, and for off-line examination of defect detection data. In addition to providing arbitrary FPGA architectures, the internal program of the microcontroller can also be changed via the host computer and a ROM monitor. This paper describes a prototype system board, mounted inside a DALSA camera, and discusses some of the algorithms currently being implemented for web inspection applications.

  2. Microcontroller uses in Long-Duration Ballooning

    NASA Astrophysics Data System (ADS)

    Jones, Joseph

    This paper discusses how microcontrollers are being utilized to fulfill the demands of long duration ballooning (LDB) and the advantages of doing so. The Columbia Scientific Balloon Facility (CSBF) offers the service of launching high altitude balloons (120k ft) which provide an over the horizon telemetry system and platform for scientific research payloads to collect data. CSBF has utilized microcontrollers to address multiple tasks and functions which were previously performed by more complex systems. A microcontroller system has been recently developed and programmed in house to replace our previous backup navigation system which is used on all LDB flights. A similar microcontroller system was developed to be independently launched in Antarctica before the actual scientific payload. This system's function is to transmit its GPS position and a small housekeeping packet so that we can confirm the upper level float winds are as predicted from satellite derived models. Microcontrollers have also been used to create test equipment to functionally check out the flight hardware used in our telemetry systems. One test system which was developed can be used to quickly determine if our communication link we are providing for the science payloads is functioning properly. Another system was developed to provide us with the ability to easily determine the status of one of our over the horizon communication links through a closed loop system. This test system has given us the capability to provide more field support to science groups than we were able to in years past. The trend of utilizing microcontrollers has taken place for a number of reasons. By using microcontrollers to fill these needs, it has given us the ability to quickly design and implement systems which meet flight critical needs, as well as perform many of the everyday tasks in LDB. This route has also allowed us to reduce the amount of time required for personnel to perform a number of the tasks required during the initial fabrication and also refurbishing processes of flight hardware systems. The recent use of microcontrollers in the design of both LDB flight hardware and test equipment has shown some examples of the adaptability and usefulness they have provided for our workplace.

  3. The Physics of Warfare

    ERIC Educational Resources Information Center

    Giordano, Gerardo

    2015-01-01

    Recently, I was tasked with the creation and execution of a new themed general education physics class called The Physics of Warfare. In the past, I had used the theme of a class, such as the physics of sports medicine, as a way to create homework and in-class activities, generate discussions, and provide an application to demonstrate that physics…

  4. Implementation of the Flipped Classroom Model in the Scientific Ethics Course

    ERIC Educational Resources Information Center

    Urfa, Mehmet; Durak, Gürhan

    2017-01-01

    In the present study, the purpose was to determine students' views about the application of Flipped Classroom Model (FL), in which, different from the traditional method, homework is replaced by in-class activities and which has frequently been mentioned recently. The study was carried out with 24 students from the department of Computer Education…

  5. Impact of Giving Students a Choice of Homework Assignments in an Introductory Computer Science Class

    ERIC Educational Resources Information Center

    Fulton, Steven; Schweitzer, Dino

    2011-01-01

    Student assignments have long been an integral part of many university level computer science courses to reinforce material covered in class with practical exercises. For years, researchers have studied ways to improve such student assignments by making them more interesting, applicable, and valuable to the student with a goal of improving…

  6. Does Homework Disrupt the Home?

    ERIC Educational Resources Information Center

    Ehlen, Kathryn Fleming

    1978-01-01

    Homework assignments can be frustrating to elementary students and cause disruption of the family routine. Careful planning by the teacher and good communication with the home is needed to prevent this. (SJL)

  7. IEEE 1451.2 based Smart sensor system using ADuc847

    NASA Astrophysics Data System (ADS)

    Sreejithlal, A.; Ajith, Jose

    IEEE 1451 standard defines a standard interface for connecting transducers to microprocessor based data acquisition systems, instrumentation systems, control and field networks. Smart transducer interface module (STIM) acts as a unit which provides signal conditioning, digitization and data packet generation functions to the transducers connected to it. This paper describes the implementation of a microcontroller based smart transducer interface module based on IEEE 1451.2 standard. The module, implemented using ADuc847 microcontroller has 2 transducer channels and is programmed using Embedded C language. The Sensor system consists of a Network Controlled Application Processor (NCAP) module which controls the Smart transducer interface module (STIM) over an IEEE1451.2-RS232 bus. The NCAP module is implemented as a software module in C# language. The hardware details, control principles involved and the software implementation for the STIM are described in detail.

  8. A multivariate assessment of the effect of the laboratory homework component of a microcomputer-based laboratory for a college freshman physics course

    NASA Astrophysics Data System (ADS)

    Ramlo, Susan E.

    Microcomputer-based laboratories (MBLs) have been defined as software that uses an electronic probe to collect information about a physical system and then converts that information into graphical systems in real-time. Realtime Physics Laboratories (RTP) are an example of laboratories that combine the use of MBLs with collaboration and guided-inquiry. RTP Mechanics Laboratories include both laboratory activities and laboratory homework for the first semester of college freshman physics courses. Prior research has investigated the effectiveness of the RTP laboratories as a package (laboratory activities with laboratory homework). In this study, an experimental-treatment had students complete both the RTP laboratory activity and the associated laboratory homework during the same laboratory period. Observations of this treatment indicated that students primarily consulted the laboratory instructor and referred to their completed laboratory activity while completing the homework in their collaborative groups. In the control-treatment, students completed the laboratory homework outside the laboratory period. Measures of force and motion conceptual understanding included the Force and Motion Conceptual Understanding (FMCE), a 47 multiple-choice question test. Analyses of the FMCE indicated that it is both a reliable and a valid measure of force and motion conceptual understanding. A distinct, five-factor structure for the FMCE post-test answers reflected specific concepts related to force and motion. However, the three FMCE pretest factors were less distinct. Analysis of the experimental-treatment, compared to a control-treatment, included multiple regression analysis with covariates of age, prior physics-classroom experience, and the three FMCE pretest factors. Criterion variables included each of the five post-test factors, the total laboratory homework score, and a group of seven exam questions. The results were all positive, in favor of the experimental-treatment. However, the results were significant only with the criterions of the FMCE post-test factor "Concepts Regarding Newton's First and Second Laws" and the laboratory homework score. The interaction between the treatments and prior physics-classroom experience was not significant. Implications of the qualitative and quantitative findings are discussed.

  9. netPICOmag: from Design to Network Implementation

    NASA Astrophysics Data System (ADS)

    Schofield, I.; Connors, M.; Russell, C.

    2009-05-01

    netPICOmag is the successful conclusion of a design effort involving networking based on Rabbit microcontrollers, PIC microcontrollers, and pulsed magnetometer sensors. GPS timing allows both timestamping of data and the precision counting of the number of pulses produced by the sensor heads in one second. Power over Ethernet, use of DHCP, and broadcast of UDP packets mean a very simple local installation, with one wire leading to a relatively small integrated sensor package which is vertically placed in the ground. Although we continue to make improvements, including through investigating new sensor types, we regard the design as mature and well tested. Here we focus on the need for yet denser magnetometer networks, technological applications which become practical using sensitive yet inexpensive magnetometers, and deployment methods for large numbers of sensors. With careful calibration, netPICOmags overlap with research grade magnetometers. Without it, they still sensitively detect magnetic variations and can be used for an education or outreach program. Due to their low cost, such an application allows many students to be directly involved in gathering data that can be very relevant to them personally when they witness auroras.

  10. Obstacle avoidance system with sonar sensing and fuzzy logic

    NASA Astrophysics Data System (ADS)

    Chiang, Wen-chuan; Kelkar, Nikhal; Hall, Ernest L.

    1997-09-01

    Automated guided vehicles (AGVs) have many potential applications in manufacturing, medicine, space and defense. The purpose of this paper is to describe exploratory research on the design of an obstacle avoidance system using sonar sensors for a modular autonomous mobile robot controller. The advantages of a modular system are related to portability and the fact that any vehicle can become autonomous with minimal modifications. A mobile robot test-bed has been constructed using a golf cart base. The obstacle avoidance system is based on a micro-controller interfaced with multiple ultrasonic transducers. This micro-controller independently handles all timing and distance calculations and sends a distance measurement back to the computer via the serial line. This design yields a portable independent system. Testing of these systems has been done in the lab as well as on an outside test track with positive results that show that at five mph the vehicle can follow a line and at the same time avoid obstacles. This design, in its modularity, creates a portable autonomous obstacle avoidance controller applicable for any mobile vehicle with only minor adaptations.

  11. Development of Low-Cost Microcontroller-Based Interface for Data Acquisition and Control of Microbioreactor Operation.

    PubMed

    Husain, Abdul Rashid; Hadad, Yaser; Zainal Alam, Muhd Nazrul Hisham

    2016-10-01

    This article presents the development of a low-cost microcontroller-based interface for a microbioreactor operation. An Arduino MEGA 2560 board with 54 digital input/outputs, including 15 pulse-width-modulation outputs, has been chosen to perform the acquisition and control of the microbioreactor. The microbioreactor (volume = 800 µL) was made of poly(dimethylsiloxane) and poly(methylmethacrylate) polymers. The reactor was built to be equipped with sensors and actuators for the control of reactor temperature and the mixing speed. The article discusses the circuit of the microcontroller-based platform, describes the signal conditioning steps, and evaluates the capacity of the proposed low-cost microcontroller-based interface in terms of control accuracy and system responses. It is demonstrated that the proposed microcontroller-based platform is able to operate parallel microbioreactor operation with satisfactory performances. Control accuracy at a deviation less than 5% of the set-point values and responses in the range of few seconds have been recorded. © 2015 Society for Laboratory Automation and Screening.

  12. Arduino Uno Microcontroller with Commercially Available Sensors Towards Generating Student Accessible Raw Meteorological Data

    NASA Astrophysics Data System (ADS)

    Henson, Gabrielle; Tanner, Meghan; Senevirathne, Indrajith

    Microcontroller systems can be a boon to cost - effective techniques that can be used to enhance teaching at college level. We have used Arduino microcontroller coupled with commercially available sensors to systematically measure, record and analyze temperature, humidity and barometric pressure and to upload the real time raw data to cloud. Corresponding data will be available in classroom settings for predictions, analysis and simple weather forecasting. Setup was assembled via breadboard, wire and simple soldering with an Arduino Uno ATmega328P microcontroller connected to a PC. The microcontroller was programmed with Arduino Software while the bootloader was used to upload the code. Commercial DHT22 humidity and temperature sensor and BMP180 barometric pressure sensor were used to obtain relative humidity, temperature and the barometric pressure. System was mounted inside a weather resistant enclosure and data measurements were obtained and were uploaded onto the PC and then to cloud. Cloud data can be accessed via a shared link in a General Education class for multitude of purposes.

  13. Pneumatically Modulated Liquid Delivery System for Nebulizers

    DTIC Science & Technology

    2011-12-02

    VII. Acknowledgements 18 APPENDIX A: Complete Parts List 19 APPENDIX B: Source code for the Arduino Uno microcontroller (CD) 23 1 I...implemented. The Arduino Uno is a well-established hobbyist microcontroller, focused on ease-of-use and teaching non-computer programmers about embedded...circuits. The Arduino Uno uses an Atmega328 microcontroller with thirteen digital TTL control lines, six 10-bit resolution 0-5 V analog inputs, TTL

  14. Determining the relationship between students' scores using traditional homework assignments to those who used assignments on a non-traditional interactive CD with tutor helps

    NASA Astrophysics Data System (ADS)

    Tinney, Charles Evan

    2007-12-01

    By using the book "Physics for Scientists and Engineers" by Raymond A. Serway as a guide, CD problem sets for teaching a calculus-based physics course were developed, programmed, and evaluated for homework assignments during the 2003-2004 academic year at Utah State University. These CD sets were used to replace the traditionally handwritten and submitted homework sets. They included a research-based format that guided the students through problem-solving techniques using responseactivated helps and suggestions. The CD contents were designed to help the student improve his/her physics problem-solving skills. The analyzed score results showed a direct correlation between the scores obtained on the homework and the students' time spent per problem, as well as the number of helps used per problem.

  15. Parent Training for Children With or at Risk for Developmental Delay: The Role of Parental Homework Completion

    PubMed Central

    Ros, Rosmary; Hernandez, Jennifer; Graziano, Paulo A.; Bagner, Daniel M.

    2015-01-01

    This study investigated the extent to which parental homework completion during behavioral parent training (BPT) for children with or at risk for developmental delay contributed to parenting and child outcomes. Parents of 48 children (Mage = 44.17 months, SD = 14.29; 73% male; 72% White) with developmental delay (IQ < 75) or at risk for developmental delay (due to premature birth) with co-occurring clinically elevated externalizing behavior problems received Parent-Child Interaction Therapy (PCIT) as part of two previously completed randomized controlled trials. Parental homework completion was measured using parental report of home practice of treatment skills collected weekly by therapists. Parents also reported on child externalizing behavior problems and levels of parenting stress, while parenting skills were observed during a 5-min child directed play and child compliance was observed during a 5-min cleanup situation. Results indicated that higher rates of parental homework completion predicted parenting outcomes (i.e., increased positive parenting skills and decreased levels of parenting stress) and child outcomes (i.e., lower levels of externalizing behavior problems). Additionally, although limited by temporal precedence, there was an indirect effect of reductions in parenting stress on the negative association between parental homework completion and child externalizing behavior problems. These findings highlight the importance of parents practicing skills learned during BPT for optimizing treatment outcome. Parenting stress was also identified as a potential mechanism by which high levels of parental homework completion contributed to reductions in child externalizing behavior problems. PMID:26763493

  16. Parental involvement in homework: relations with parent and student achievement-related motivational beliefs and achievement.

    PubMed

    Gonida, Eleftheria N; Cortina, Kai S

    2014-09-01

    Parental involvement in homework is a home-based type of involvement in children's education. Research and theory suggest that it is beneficial for learning and achievement under certain conditions and for particular groups of individuals. The study examined whether different types of parents' involvement in homework (autonomy support, control, interference, cognitive engagement) (1) are predicted by their mastery and performance goals for their child and their beliefs of the child's academic efficacy, and (2) predict student achievement goal orientations, efficacy beliefs, and achievement. Grade-level differences were also investigated. The sample consisted of 282 elementary school (5th grade) and junior high school students (8th grade) and one of their parents. Surveys were used for data collection. Structural equation modelling was applied for data analysis. (1) Autonomy support during homework was predicted by parent mastery goal, parents' control and interference by their performance goal and perceptions of child efficacy, and cognitive engagement as supplementary to homework by parent perceptions of child efficacy. (2) Parental autonomy support, control, and interference were differentially associated with student mastery and performance goal orientations, whereas parent cognitive engagement was associated with student efficacy beliefs. (3) The structural model was the same for elementary and junior high school students but the latent means for a number of variables were different. Different types of parental involvement in homework were associated with different outcomes with parent autonomy support to be the most beneficial one. © 2014 The British Psychological Society.

  17. Suicidal and depressive symptoms in Filipino home care workers in Israel.

    PubMed

    Ayalon, Liat

    2012-03-01

    The study consisted of a cross sectional sample of 178 Filipino home care workers who completed the Paykel Suicide Scale and the Patient Health Questionnaire-9. Respondents also completed questionnaires about exposure to abuse and perceived social support. Overall, 35% of the sample reported exposure to some type of abuse within their home/work environment. For those reporting low levels of satisfaction with care recipient, higher exposure to major lifetime discrimination was associated with higher SIA, whereas for those reporting high levels of satisfaction with care recipient, there was no relationship between exposure to major lifetime discrimination and SIA. Abuse within the home/work environment was the only predictor of depressive symptoms, with greater abuse being associated with higher levels of depressive symptoms. Filipino home care workers in Israel likely are exposed to moderate levels of abuse and discrimination within the home/work environment as well as within society at large. Because live-in home care workers spend the majority of their time within the home/work environment, their relationship with their care recipients have protective qualities that can serve as a buffer against discrimination. Nevertheless, abusive working conditions within their home/work environment have detrimental effects on their mental health.

  18. Gains in Factual and Applied Knowledge: College Students Using IRIS Modules Assigned as Homework or in Class

    ERIC Educational Resources Information Center

    IRIS Center, 2017

    2017-01-01

    During the 2005-2006 academic year, the impact of IRIS Modules on student learning was conducted to examine how factors related to instructor application of the principles of the How People Learn theory (HPL) affect student learning. The module's content pertained to teaching self-regulation strategies to students. In an introductory class at a…

  19. Exploring Students' Intention to Use LINE for Academic Purposes Based on Technology Acceptance Model

    ERIC Educational Resources Information Center

    Van De Bogart, Willard; Wichadee, Saovapa

    2015-01-01

    The LINE application is often conceived as purely social space; however, the authors of this paper wanted to determine if it could be used for academic purposes. In this study, we examined how undergraduate students accepted LINE in terms of using it for classroom-related activities (e.g., submit homework, follow up course information queries,…

  20. An Autograding (Student) Problem Management System for the Compeuwtir Ilittur8

    NASA Technical Reports Server (NTRS)

    Kohne, Glenn S.

    1996-01-01

    In order to develop analysis skills necessary in engineering disciplines, students need practice solving problems using specified analytical techniques. Unless homework is collected and graded, students tend not to spend much time or effort in performing it. Teachers do not, realistically, have the time to grade large numbers of homework problems on a regular basis. This paper presents and makes available a miracle cure. The Autograding Problem Management System (APMS) provides a discipline-independent mechanism for teachers to create (quickly and easily) sets of homework problems. The APMS system provides CRT and/or printed summaries of the graded student responses. This presentation will demonstrate both the speed and the drag-and-drop simplicity of using the APMS to create self-grading homework problem sets comprised of traditional types of problems and of problems which would not be possible without the use of computers.

  1. Implementation of the RS232 communication trainer using computers and the ATMEGA microcontroller for interface engineering Courses

    NASA Astrophysics Data System (ADS)

    Amelia, Afritha; Julham; Viyata Sundawa, Bakti; Pardede, Morlan; Sutrisno, Wiwinta; Rusdi, Muhammad

    2017-09-01

    RS232 of serial communication is the communication system in the computer and microcontroller. This communication was studied in Department of Electrical Engineering and Department of Computer Engineering and Informatics Department at Politeknik Negeri Medan. Recently, an application of simulation was installed on the computer which used for teaching and learning process. The drawback of this system is not useful for communication method between learner and trainer. Therefore, this study was created method of 10 stage to which divided into 7 stages and 3 major phases. It can be namely the analysis of potential problems and data collection, trainer design, and empirical testing and revision. After that, the trainer and module were tested in order to get feedback from the learner. The result showed that 70.10% of feedback which wide reasonable from the learner of questionnaire.

  2. Rad-hard computer elements for space applications

    NASA Technical Reports Server (NTRS)

    Krishnan, G. S.; Longerot, Carl D.; Treece, R. Keith

    1993-01-01

    Space Hardened CMOS computer elements emulating a commercial microcontroller and microprocessor family have been designed, fabricated, qualified, and delivered for a variety of space programs including NASA's multiple launch International Solar-Terrestrial Physics (ISTP) program, Mars Observer, and government and commercial communication satellites. Design techniques and radiation performance of the 1.25 micron feature size products are described.

  3. Construction and Characterization of a Compact, Portable, Low-Cost Colorimeter for the Chemistry Lab

    ERIC Educational Resources Information Center

    Clippard, Carrie M.; Hughes, William; Chohan, Balwant S.; Sykes, Danny G.

    2016-01-01

    A low-cost and portable colorimeter was constructed featuring a low-voltage programmable color light sensor-to-frequency converter, a CMOS 8-bit microcontroller, and an LCD display. The instrument has successfully facilitated the introduction and application of spectroscopy to groups of middle school, high school, and undergraduate students. A…

  4. Control of dental prosthesis system with microcontroller.

    PubMed

    Kapidere, M; Müldür, S; Güler, I

    2000-04-01

    In this study, a microcontroller-based electronic circuit was designed and implemented for dental prosthesis curing system. Heater, compressor and valve were controlled by 8-bit PIC16C64 microcontroller which is programmed using MPASM package. The temperature and time were controlled automatically by preset values which were inputted from keyboard while the pressure was kept constant. Calibration was controlled and the working range was tested. The test results showed that the system provided a good performance.

  5. A Model for Microcontroller Functionality Upset Induced by External Pulsed Electromagnetic Irradiation

    DTIC Science & Technology

    2016-11-21

    AFRL-RD-PS- AFRL-RD-PS- TN-2016-0003 TN-2016-0003 A Model for Microcontroller Functionality Upset Induced by External Pulsed Electromagnetic ...External Pulsed Electromagnetic Irradiation 5a. CONTRACT NUMBER FA9451-15-C-0004 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6 . AUTHOR(S) David...microcontroller (µC) subjected to external irradiation by a narrowband electromagnetic (EM) pulse. In our model, the state of a µC is completely specified by

  6. Two-dimensional heat flow apparatus

    NASA Astrophysics Data System (ADS)

    McDougall, Patrick; Ayars, Eric

    2014-06-01

    We have created an apparatus to quantitatively measure two-dimensional heat flow in a metal plate using a grid of temperature sensors read by a microcontroller. Real-time temperature data are collected from the microcontroller by a computer for comparison with a computational model of the heat equation. The microcontroller-based sensor array allows previously unavailable levels of precision at very low cost, and the combination of measurement and modeling makes for an excellent apparatus for the advanced undergraduate laboratory course.

  7. Voltage control in Z-source inverter using low cost microcontroller for undergraduate approach

    NASA Astrophysics Data System (ADS)

    Zulkifli, Shamsul Aizam; Sewang, Mohd Rizal; Salimin, Suriana; Shah, Noor Mazliza Badrul

    2017-09-01

    This paper is focussing on controlling the output voltage of Z-Source Inverter (ZSI) using a low cost microcontroller with MATLAB-Simulink that has been used for interfacing the voltage control at the output of ZSI. The key advantage of this system is the ability of a low cost microcontroller to process the voltage control blocks based on the mathematical equations created in MATLAB-Simulink. The Proportional Integral (PI) control equations are been applied and then, been downloaded to the microcontroller for observing the changes on the voltage output regarding to the changes on the reference on the PI. The system has been simulated in MATLAB and been verified with the hardware setup. As the results, the Raspberry Pi and Arduino that have been used in this work are able to respond well when there is a change of ZSI output. It proofed that, by applying/introducing this method to student in undergraduate level, it will help the student to understand more on the process of the power converter combine with a control feedback function that can be applied at low cost microcontroller.

  8. Parent Training for Children With or at Risk for Developmental Delay: The Role of Parental Homework Completion.

    PubMed

    Ros, Rosmary; Hernandez, Jennifer; Graziano, Paulo A; Bagner, Daniel M

    2016-01-01

    This study investigated the extent to which parental homework completion during behavioral parent training (BPT) for children with or at risk for developmental delay contributed to parenting and child outcomes. Parents of 48 children (Mage=44.17 months, SD=14.29; 73% male; 72% White) with developmental delay (IQ<75) or at risk for developmental delay (due to premature birth) with co-occurring clinically elevated externalizing behavior problems received Parent-Child Interaction Therapy (PCIT) as part of two previously completed randomized controlled trials. Parental homework completion was measured using parental report of home practice of treatment skills collected weekly by therapists. Parents also reported on child externalizing behavior problems and levels of parenting stress, while parenting skills were observed during a 5-min child directed play and child compliance was observed during a 5-min cleanup situation. Results indicated that higher rates of parental homework completion predicted parenting outcomes (i.e., increased positive parenting skills and decreased levels of parenting stress) and child outcomes (i.e., lower levels of externalizing behavior problems). Additionally, although limited by temporal precedence, there was an indirect effect of reductions in parenting stress on the negative association between parental homework completion and child externalizing behavior problems. These findings highlight the importance of parents practicing skills learned during BPT for optimizing treatment outcome. Parenting stress was also identified as a potential mechanism by which high levels of parental homework completion contributed to reductions in child externalizing behavior problems. Copyright © 2015. Published by Elsevier Ltd.

  9. Retrieval practice in the form of online homework improved information retention more when spaced 5 days rather than 1 day after class in two physiology courses.

    PubMed

    Cadaret, Caitlin N; Yates, Dustin T

    2018-06-01

    Studies have shown that practicing temporally spaced retrieval of previously learned information via formal assessments increases student retention of the information. Our objective was to determine the impact of online homework administered as a first retrieval practice 1 or 5 days after introduction of physiology topics on long-term information retention. Students in two undergraduate courses, Anatomy and Physiology (ASCI 240) and Animal Physiological Systems (ASCI 340), were presented with information on a specific physiological system during each weekly laboratory and then completed an online homework assignment either 1 or 5 days later. Information retention was assessed via an in-class quiz the following week and by a comprehensive final exam at semester's end (4-13 wk later). Performance on homework assignments was generally similar between groups for both courses. Information retention at 1 wk did not differ due to timing of homework in either course. In both courses, however, students who received homework 5 days after class performed better on final exam questions relevant to that week's topic compared with their day 1 counterparts. These findings indicate that the longer period between introducing physiology information in class and assigning the first retrieval practice was more beneficial to long-term information retention than the shorter period, despite seemingly equivalent benefits in the shorter term. Since information is typically forgotten over time, we speculate that the longer interval necessitates greater retrieval effort in much the same way as built-in desirable difficulties, thus allowing for stronger conceptual connections and deeper comprehension.

  10. 34 CFR 668.20 - Limitations on remedial coursework that is eligible for Title IV, HEA program assistance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... course by— (1) Calculating the number of classroom and homework hours required for that course; (2... most comparable classroom and homework requirements. (c) In determining a student's enrollment status...

  11. 34 CFR 668.20 - Limitations on remedial coursework that is eligible for Title IV, HEA program assistance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... course by— (1) Calculating the number of classroom and homework hours required for that course; (2... most comparable classroom and homework requirements. (c) In determining a student's enrollment status...

  12. 34 CFR 668.20 - Limitations on remedial coursework that is eligible for Title IV, HEA program assistance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... course by— (1) Calculating the number of classroom and homework hours required for that course; (2... most comparable classroom and homework requirements. (c) In determining a student's enrollment status...

  13. 34 CFR 668.20 - Limitations on remedial coursework that is eligible for Title IV, HEA program assistance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... course by— (1) Calculating the number of classroom and homework hours required for that course; (2... most comparable classroom and homework requirements. (c) In determining a student's enrollment status...

  14. Design of anti-theft/cable cut real time alert system for copper cable using microcontroller and GSM technology

    NASA Astrophysics Data System (ADS)

    Lim, E. K.; Norizan, M. N.; Mohamad, I. S.; Yasin, M. N. M.; Murad, S. A. Z.; Baharum, N. A.; Jamalullail, N.

    2017-09-01

    This paper presents the design of anti-theft/cable cut real time alert system using microcontroller and GSM technology. The detection part is using the electrical circuit wire connection in detecting the voltage drop of the cable inside the microcontroller digital input port. The GSM wireless modem is used to send the location of cable cut directly to the authority mobile phone. Microcontroller SK40C with Microchip PIC16F887 is used as a controller to control the wireless modem and also the detection device. The device is able to detect and display the location of the cable cut on the LCD display besides of and sending out the location of the cable break to the authority mobile phone wirelessly via SMS.

  15. A novel microcontroller-based digital instrument for measurement of electrical quantities under non-sinusoidal condition

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Anaya, O.; Moreno, G.E.L.; Madrigal, M.M.

    1999-11-01

    In the last years, several definitions of power have been proposed for more accurate measurement of electrical quantities in presence of harmonics pollution on power lines. Nevertheless, only few instruments have been constructed considering these definitions. This paper describes a new microcontroller-based digital instrument, which include definitions based on Harley Transform. The algorithms are fully processed using Fast Hartley Transform (FHT) and 16 bit-microcontroller platform. The constructed prototype was compared with commercial harmonics analyzer instrument.

  16. Dosimeter Design Program

    DTIC Science & Technology

    2015-01-05

    monitor the radiation environment in a geosynchronous satellite. 15. SUBJECT TERMS Radiation testing, Cobalt, Microcontroller 16. SECURITY...electronics including: an Aeroflex 8051 microcontroller , a Maxwell Electrically Erasable Programmable Read-Only Memory (EEPROM), Texas Instrument analog

  17. Does Practice Make Perfect? The Relationship Between Self-Reported Treatment Homework Completion and Parental Skill Acquisition and Child Behaviors.

    PubMed

    Stokes, Jocelyn O; Jent, Jason F; Weinstein, Allison; Davis, Eileen M; Brown, Tasha M; Cruz, Laura; Wavering, Hannah

    2016-07-01

    The purpose of the current study was to examine whether the rate and type of parent-reported homework completion is associated with parent-report of child behavior outcomes, number of sessions to master parental skills as measured by therapist observation, and length of treatment in Parent-child Interaction Therapy (PCIT). Sixty-two parent-child dyads (primary caregiver: Mage=36.35years, female 95.20%, 81.60% White, 59.57% Hispanic; child Mage=4.22years; child gender male 64.50%) who completed PCIT were included in the study. A within-subjects hierarchical regression statistical design was used to examine the impact of parent report of homework completion on treatment processes and outcomes. A higher rate of self-reported homework completion was predictive of parental mastery of skill acquisition in fewer sessions and treatment completion in fewer sessions. Parent report of homework completion rate was not related to changes in child disruptive behavior after controlling for child behavior at baseline. Current study findings reinforce the importance of having parents regularly practice PCIT skills outside of session in order to decrease treatment length and facilitate the acquisition of parenting skills, which may reduce family burdens associated with attending a weekly treatment. Copyright © 2016. Published by Elsevier Ltd.

  18. What Influences Chinese Adolescents’ Choice Intention between Playing Online Games and Learning? Application of Theory of Planned Behavior with Subjective Norm Manipulated as Peer Support and Parental Monitoring

    PubMed Central

    Wang, Jia; Liu, Ru-De; Ding, Yi; Liu, Ying; Xu, Le; Zhen, Rui

    2017-01-01

    This study investigated how and why Chinese adolescents choose between playing online games and doing homework, using the model of the theory of planned behavior (TPB) in which the subjective norm was manipulated as two sub-elements (peer support and parental monitoring). A total of 530 students from an elementary school and a middle school in China were asked to complete the measures assessing two predictors of TPB: attitude and perceived behavioral control (PBC). Next, they completed a survey about their choice intention between playing an online game and doing homework in three different situations, wherein a conflict between playing online games and doing homework was introduced and subjective norm was manipulated as peers supporting and parents objecting to playing online games. The results showed that adolescents’ attitude and PBC, as well as the perception of obtaining or not obtaining support from their peers and caregivers (manipulated subjective norm), significantly influenced their choice intention in online gaming situations. These findings contribute to the understanding of the factors affecting adolescents’ online gaming, which has been a concern of both caregivers and educators. With regard to the theoretical implications, this study extended previous work by providing evidence that TPB can be applied to analyze choice intention. Moreover, this study illuminated the effects of the separating factors of subjective norm on choice intention between playing online games and studying. PMID:28458649

  19. What Influences Chinese Adolescents' Choice Intention between Playing Online Games and Learning? Application of Theory of Planned Behavior with Subjective Norm Manipulated as Peer Support and Parental Monitoring.

    PubMed

    Wang, Jia; Liu, Ru-De; Ding, Yi; Liu, Ying; Xu, Le; Zhen, Rui

    2017-01-01

    This study investigated how and why Chinese adolescents choose between playing online games and doing homework, using the model of the theory of planned behavior (TPB) in which the subjective norm was manipulated as two sub-elements (peer support and parental monitoring). A total of 530 students from an elementary school and a middle school in China were asked to complete the measures assessing two predictors of TPB: attitude and perceived behavioral control (PBC). Next, they completed a survey about their choice intention between playing an online game and doing homework in three different situations, wherein a conflict between playing online games and doing homework was introduced and subjective norm was manipulated as peers supporting and parents objecting to playing online games. The results showed that adolescents' attitude and PBC, as well as the perception of obtaining or not obtaining support from their peers and caregivers (manipulated subjective norm), significantly influenced their choice intention in online gaming situations. These findings contribute to the understanding of the factors affecting adolescents' online gaming, which has been a concern of both caregivers and educators. With regard to the theoretical implications, this study extended previous work by providing evidence that TPB can be applied to analyze choice intention. Moreover, this study illuminated the effects of the separating factors of subjective norm on choice intention between playing online games and studying.

  20. [Association between time spent on physical exercise, sleep, homework and suspected myopia among students].

    PubMed

    Xu, S J; Wan, Y H; Xu, Z H; Zhang, H; Xu, L; Wang, B; Tao, F B

    2016-02-01

    To investigate the prevalence of suspected myopia among students and to examine the relationship between time spent on physical exercise, sleep, homework and suspected myopia. A total of 8 030 primary and secondary school students from 4(th) to 12(th) grades were selected from the National Student Constitution and Health Survey (NSCHS) in Anhui province in 2014. Time spent on exercise, sleep and homework per day were collected using a self-administrated questionnaire. Visual acuity was examined using the Standard Logarithmic Visual Acuity Chart. The overall prevalence of suspected myopia was 69.03%. Prevalence rates of suspected myopia appeared higher in girls, in urban students, with the highest in the 16 to 18 year-old groups. RESULTS from the multiple logistic regression analysis showed that the amount of time spent on physical exercise, sleep and homework per day were all significantly associated with suspected myopia. Suspected myopia was associated with longer time on physical exercise among students aged 8 to 12 years (OR=0.80, 95%CI: 0.64-0.99), and longer sleep time among students in the age groups of 13 to 15 years and 16 to 18 years (OR=0.73, 95% CI: 0.56-0.94;OR=0.38, 95% CI: 0.21-0.68, respectively). Longer time spent on homework significantly increased the risk of suspected myopia among students in the age groups of 8 to 12 years and 13 to 15 years (OR=1.41, 95%CI: 1.11-1.79; OR=1.74, 95% CI: 1.36-2.23, respectively). Suspected myopia appeared common among students. Comprehensive intervention programs focusing on sufficient physical exercise and sleep but less homework might help to prevent myopia among students at different ages.

  1. Patterns, correlates, and reduction of homework copying

    NASA Astrophysics Data System (ADS)

    Palazzo, David J.; Lee, Young-Jin; Warnakulasooriya, Rasil; Pritchard, David E.

    2010-06-01

    Submissions to an online homework tutor were analyzed to determine whether they were copied. The fraction of copied submissions increased rapidly over the semester, as each weekly deadline approached and for problems later in each assignment. The majority of students, who copied less than 10% of their problems, worked steadily over the three days prior to the deadline, whereas repetitive copiers (those who copied >30% of their submitted problems) exerted little effort early. Importantly, copying homework problems that require an analytic answer correlates with a 2(σ) decline over the semester in relative score for similar problems on exams but does not significantly correlate with the amount of conceptual learning as measured by pretesting and post-testing. An anonymous survey containing questions used in many previous studies of self-reported academic dishonesty showed ˜1/3 less copying than actually was detected. The observed patterns of copying, free response questions on the survey, and interview data suggest that time pressure on students who do not start their homework in a timely fashion is the proximate cause of copying. Several measures of initial ability in math or physics correlated with copying weakly or not at all. Changes in course format and instructional practices that previous self-reported academic dishonesty surveys and/or the observed copying patterns suggested would reduce copying have been accompanied by more than a factor of 4 reduction of copying from ˜11% of all electronic problems to less than 3%. As expected (since repetitive copiers have approximately three times the chance of failing), this was accompanied by a reduction in the overall course failure rate. Survey results indicate that students copy almost twice as much written homework as online homework and show that students nationally admit to more academic dishonesty than MIT students.

  2. Overcoming the research-to-practice gap: A randomized trial with two brief homework and organization interventions for students with ADHD as implemented by school mental health providers.

    PubMed

    Langberg, Joshua M; Dvorsky, Melissa R; Molitor, Stephen J; Bourchtein, Elizaveta; Eddy, Laura D; Smith, Zoe R; Oddo, Lauren E; Eadeh, Hana-May

    2018-01-01

    To evaluate the effectiveness of 2 brief school-based interventions targeting the homework problems of adolescents with attention-deficit/hyperactivity disorder (ADHD)-the Homework, Organization, and Planning Skills (HOPS) intervention and the Completing Homework by Improving Efficiency and Focus (CHIEF) intervention, as implemented by school mental health providers during the school day. A secondary goal was to use moderator analyses to identify student characteristics that may differentially predict intervention response. Two-hundred and eighty middle school students with ADHD were randomized to the HOPS or CHIEF interventions or to waitlist, and parent and teacher ratings were collected pre, post, and at a 6-month follow-up. Both interventions were implemented with fidelity by school mental health providers. Participants were pulled from elective periods and sessions averaged less than 20 min. Participants in HOPS and CHIEF demonstrated significantly greater improvements in comparison with waitlist on parent ratings of homework problems and organizational skills and effect sizes were large. HOPS participants also demonstrated moderate effect size improvements on materials management and organized action behaviors according to teachers. HOPS participants made significantly greater improvements in parent- and teacher-rated use of organized actions in comparison with CHIEF, but not on measures of homework problems. Moderation analyses revealed that participants with more severe psychopathology and behavioral dysregulation did significantly better with the HOPS intervention as compared to the CHIEF intervention. Brief school-based interventions implemented by school providers can be effective. This type of service delivery model may facilitate overcoming the oft cited research-to-practice gap. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  3. EMG amplifier with wireless data transmission

    NASA Astrophysics Data System (ADS)

    Kowalski, Grzegorz; Wildner, Krzysztof

    2017-08-01

    Wireless medical diagnostics is a trend in modern technology used in medicine. This paper presents a concept of realization, architecture of hardware and software implementation of an elecromyography signal (EMG) amplifier with wireless data transmission. This amplifier consists of three components: analogue processing of bioelectric signal module, micro-controller circuit and an application enabling data acquisition via a personal computer. The analogue bioelectric signal processing circuit receives electromyography signals from the skin surface, followed by initial analogue processing and preparation of the signals for further digital processing. The second module is a micro-controller circuit designed to wirelessly transmit the electromyography signals from the analogue signal converter to a personal computer. Its purpose is to eliminate the need for wired connections between the patient and the data logging device. The third block is a computer application designed to display the transmitted electromyography signals, as well as data capture and analysis. Its purpose is to provide a graphical representation of the collected data. The entire device has been thoroughly tested to ensure proper functioning. In use, the device displayed the captured electromyography signal from the arm of the patient. Amplitude- frequency characteristics were set in order to investigate the bandwidth and the overall gain of the device.

  4. Micro-controller based air pressure monitoring instrumentation system using optical fibers as sensor

    NASA Astrophysics Data System (ADS)

    Hazarika, D.; Pegu, D. S.

    2013-03-01

    This paper describes a micro-controller based instrumentation system to monitor air pressure using optical fiber sensors. The principle of macrobending is used to develop the sensor system. The instrumentation system consists of a laser source, a beam splitter, two multi mode optical fibers, two Light Dependent Resistance (LDR) based timer circuits and a AT89S8252 micro-controller. The beam splitter is used to divide the laser beam into two parts and then these two beams are launched into two multi mode fibers. One of the multi mode fibers is used as the sensor fiber and the other one is used as the reference fiber. The use of the reference fiber is to eliminate the environmental effects while measuring the air pressure magnitude. The laser beams from the sensor and reference fibers are applied to two identical LDR based timer circuits. The LDR based timer circuits are interfaced to a micro-controller through its counter pins. The micro-controller samples the frequencies of the timer circuits using its counter-0 and counter-1 and the counter values are then processed to provide the measure of air pressure magnitude.

  5. No Child Left Unchallenged

    ERIC Educational Resources Information Center

    Beigie, Darin

    2011-01-01

    Providing student choice and opportunities for independent study are recognized as viable differentiation techniques. Daily homework sets that contain more demanding problems even though not required allow the teacher to provide challenge without incurring undue stress. The modest incentive of some homework bonus points is enough to whet the…

  6. Student Pressure Subject of Debate

    ERIC Educational Resources Information Center

    Gewertz, Catherine

    2006-01-01

    This article discusses student pressure as a subject of debate. The latest debate about schoolwork is being fueled by three recent books: "The Homework Myth" by Alfie Kohn, "The Case Against Homework" by Sara Bennett and Nancy Kalish, and "The Overachievers", by Alexandra Robbins, which depicts overextended high…

  7. 29 CFR 530.103 - Employer assurances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... homeworkers shall be established using stop watch time studies or other work measurement methods. (h) All... Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT... section 12. All homeworkers will be instructed not to permit minors to work in violation of such...

  8. 29 CFR 530.103 - Employer assurances.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... homeworkers shall be established using stop watch time studies or other work measurement methods. (h) All... Regulations Relating to Labor (Continued) WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR REGULATIONS EMPLOYMENT... section 12. All homeworkers will be instructed not to permit minors to work in violation of such...

  9. Sulphur, Molasses, Purple Ditto.

    ERIC Educational Resources Information Center

    Gatch, Jean

    1978-01-01

    Homework, like grandmother's spring tonic, is a useless and hated ritual that is continued only because everyone seems to expect it. The best way to make homework enriching and personal is to prepare idea cards for each study unit, allowing each student to select a suitable project. (SJL)

  10. Online Mathematics Homework Increases Student Achievement

    ERIC Educational Resources Information Center

    Roschelle, Jeremy; Feng, Mingyu; Murphy, Robert F.; Mason, Craig A.

    2016-01-01

    In a randomized field trial with 2,850 seventh-grade mathematics students, we evaluated whether an educational technology intervention increased mathematics learning. Assigning homework is common yet sometimes controversial. Building on prior research on formative assessment and adaptive teaching, we predicted that combining an online homework…

  11. RELATIONSHIP OF COGNITIVE BEHAVIORAL THERAPY EFFECTS AND HOMEWORK IN AN INDICATED PREVENTION OF DEPRESSION INTERVENTION FOR NON-PROFESSIONAL CAREGIVERS (.).

    PubMed

    Otero, Patricia; Vázquez, Fernando L; Hermida, Elisabet; Díaz, Olga; Torres, Ángela

    2015-06-01

    Activities designed to be performed outside of the intervention are considered an essential aspect of the effectiveness of cognitive-behavioral therapy. However, these have received little attention in interventions aimed at individuals with subclinical depressive symptoms who do not yet meet diagnostic criteria for depression (indicated prevention). In this study, the completion of tasks given as homework and their relationship with post-treatment depressive symptoms was with relation to an indicated prevention of depression intervention. Eighty-nine female non-professional caregivers recruited from an official registry completed an intervention involving 11 homework tasks. Tasks performed were recorded and depressive symptoms were assessed with the Center for Epidemiologic Studies Depression Scale (CES-D). Among caregivers, 80.9% completed 9-11 tasks. The number of tasks performed was associated with post-treatment depressive symptoms, with 9 being optimal for clinically significant improvement. These findings highlight the relationship between homework and post-treatment depressive symptoms.

  12. Online plagiarism training falls short in biology classrooms.

    PubMed

    Holt, Emily A; Fagerheim, Britt; Durham, Susan

    2014-01-01

    Online plagiarism tutorials are increasingly popular in higher education, as faculty and staff try to curb the plagiarism epidemic. Yet no research has validated the efficacy of such tools in minimizing plagiarism in the sciences. Our study compared three plagiarism-avoidance training regimens (i.e., no training, online tutorial, or homework assignment) and their impacts on students' ability to accurately discriminate plagiarism from text that is properly quoted, paraphrased, and attributed. Using pre- and postsurveys of 173 undergraduate students in three general ecology courses, we found that students given the homework assignment had far greater success in identifying plagiarism or the lack thereof compared with students given no training. In general, students trained with the homework assignment more successfully identified plagiarism than did students trained with the online tutorial. We also found that the summative assessment associated with the plagiarism-avoidance training formats (i.e., homework grade and online tutorial assessment score) did not correlate with student improvement on surveys through time.

  13. Online Plagiarism Training Falls Short in Biology Classrooms

    PubMed Central

    Holt, Emily A.; Fagerheim, Britt; Durham, Susan

    2014-01-01

    Online plagiarism tutorials are increasingly popular in higher education, as faculty and staff try to curb the plagiarism epidemic. Yet no research has validated the efficacy of such tools in minimizing plagiarism in the sciences. Our study compared three plagiarism-avoidance training regimens (i.e., no training, online tutorial, or homework assignment) and their impacts on students’ ability to accurately discriminate plagiarism from text that is properly quoted, paraphrased, and attributed. Using pre- and postsurveys of 173 undergraduate students in three general ecology courses, we found that students given the homework assignment had far greater success in identifying plagiarism or the lack thereof compared with students given no training. In general, students trained with the homework assignment more successfully identified plagiarism than did students trained with the online tutorial. We also found that the summative assessment associated with the plagiarism-avoidance training formats (i.e., homework grade and online tutorial assessment score) did not correlate with student improvement on surveys through time. PMID:24591507

  14. Using Peer Feedback to Promote Reflection on Open-Ended Problems

    NASA Astrophysics Data System (ADS)

    Reinholz, Daniel L.; Dounas-Frazer, Dimitri R.

    2016-09-01

    This paper describes a new approach for learning from homework called Peer-Assisted Reflection (PAR). PAR involves students using peer feedback to improve their work on open-ended homework problems. Collaborating with peers and revising one's work based on the feedback of others are important aspects of doing and learning physics. While notable exceptions exist, homework and exams are generally individual activities that do not support collaboration and refinement, which misses important opportunities to use assessment for learning. In contrast, PAR provides students with a structure to iteratively engage with challenging, open-ended problems and solicit the input of their peers to improve their work.

  15. Swedish Lower Secondary School Teachers' Perceptions and Experiences Regarding Homework

    ERIC Educational Resources Information Center

    Gu, Limin; Kristoffersson, Margaretha

    2015-01-01

    This study investigates homework in Swedish lower secondary schools: teachers' perceptions and experiences about it and their understanding of its potentials and challenges for students' learning and development. Data collected through an online survey (N = 201) mixed standardized questions and open questions. Descriptive statistics and…

  16. Reply to "Comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course""

    NASA Astrophysics Data System (ADS)

    Kontur, F. J.; de La Harpe, K.; Terry, N. B.

    2016-12-01

    We reply to Rieger, Reinsberg, and Wieman's forgoing Comment [Phys. Rev. Phys. Educ. Res., Comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course" 12, 028001 (2016)].

  17. Reply to "Comment on "Benefits of Completing Homework for Students with Different Aptitudes in an Introductory Electricity and Magnetism Course""

    ERIC Educational Resources Information Center

    Kontur, F. J.; de La Harpe, K.; Terry, N. B.

    2016-01-01

    We reply to Rieger, Reinsberg, and Wieman's forgoing Comment [Phys. Rev. Phys. Educ. Res., Comment on "Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course" 12, 028001 (2016)].

  18. Parental Homework Involvement Improves Test Scores? A Review of the Literature

    ERIC Educational Resources Information Center

    Ariës, Roel J. F. J.; Cabus, Sofie J.

    2015-01-01

    This review specifically focuses on the correlations between various parent strategies and student achievements in compulsory education. Therefore, Hoover-Dempsey's framework on parental involvement in homework will be updated with more recent findings from the international scientific literature. When parents facilitate, structure or emotionally…

  19. Double-differential recording and AGC using microcontrolled variable gain ASIC.

    PubMed

    Rieger, Robert; Deng, Shin-Liang

    2013-01-01

    Low-power wearable recording of biopotentials requires acquisition front-ends with high common-mode rejection for interference suppression and adjustable gain to provide an optimum signal range to a cascading analogue-to-digital stage. A microcontroller operated double-differential (DD) recording setup and automatic gain control circuit (AGC) are discussed which reject common-mode interference and provide tunable gain, thus compensating for imbalance and variation in electrode interface impedance. Custom-designed variable gain amplifiers (ASIC) are used as part of the recording setup. The circuit gain and balance is set by the timing of microcontroller generated clock signals. Measured results are presented which confirm that improved common-mode rejection is achieved compared to a single differential amplifier in the presence of input network imbalance. Practical measured examples further validate gain control suitable for biopotential recording and power-line rejection for wearable ECG and EMG recording. The prototype front-end consumes 318 μW including amplifiers and microcontroller.

  20. Learning with Multiple Representations: Extending Multimedia Learning beyond the Lab

    ERIC Educational Resources Information Center

    Eilam, Billie; Poyas, Yael

    2008-01-01

    The present study extended multimedia learning principles beyond the lab to an ecologically valid setting (homework). Eighteen information cards were used to perform three homework tasks. The control group students learned from single representation (SR) cards that presented all information as printed text. The multiple representation (MR) group…

Top