scholarly journals The Nutrition Education Initiative Resource Guide

2014 ◽  
Vol 12 (1) ◽  
pp. 01-15
Author(s):  
Penny A. Ralston ◽  
Bonnie Greenwood ◽  
Thomas Cornille ◽  
Linda L. Brown ◽  
Dykibra Gaskin ◽  
...  

Background and Purpose: With obesity in children and youth continuing to be a major health problem in the U.S., schools are considered an important setting to implement programs to address the issue but few have focused on middle school students. The purposes of this study were to: 1) determine the effectiveness of a school-based nutrition education program, the Nutrition Education Initiative (NEI) Resource Guide, in improving school lunch eating behaviors of middle school students, and 2) identify science teachers’ perceptions of the materials. Implementation: The project was implemented by 16 middle school science teachers and 309 seventh grade students in a medium-sized north Florida community. The NEI Guide included three conceptual areas (Build a Healthy Base, Choose Sensibly and Aim for Fitness), major concepts, objectives, narrative information, and teaching strategies. Evaluation: Using a pre-/post without control group design, the study involved collecting data via food recall surveys with students, and surveys and interviews with teachers. Data were analyzed using descriptive statistics and paired t-tests. Results: During lunch time, a higher proportion of students met the recommended dietary servings for dairy, meat, vegetables, fruit, juice and grains from pre-test to post-test. Students also significantly increased dietary intake of meat (p< .01), fruit (p< .01) and fruit/juice combined (p< .05); and significantly decreased intake of fried vegetables (p< .001), with decreased fat intake approaching significance (p< .06). Differences in dietary patterns were noted between the two schools studied. Science teachers perceived the NEI Guide as effective; yet they also identified challenges including lack of adequate training, lack of time to implement the materials, and lack of collaboration with the project team. Conclusion: The project outcomes suggest that middle school science teachers can positively impact school lunch eating behaviors of middle school students in selected schools by incorporating nutrition education in their curricula.

2021 ◽  
Vol 4 (4) ◽  
pp. 708-728
Author(s):  
Mustafa Serkan Abdusselam ◽  
Selcan Kilis

This study aims to develop and evaluate an augmented reality microscope, “MicrosAR”, for a middle school Science course, which was aimed for use both in and out of school, and to understand the users’ perceptions about it. The study adopted design-based research to iteratively develop and evaluate the MicrosAR. Learning activities and working handouts in the application were grounded upon inquiry-based learning. The initial prototype was evaluated with 99 middle school students, as well as 18 preservice and six experienced in-service science teachers. The second prototype was then evaluated with 96 different middle school students. Accordingly, design changes were applied to the second prototype to present the final product development. Participants’ experiences and perceptions were gathered through a self-developed, paper-based instrument after they practiced with the MicrosAR. The findings indicated that the MicrosAR was favored by and recognized as an effective and useful tool by the participants. The study highlighted the benefits that augmented reality technology and such an application can offer for learning purposes, and that it can be practiced at any place to deliver a “real” learning experience over virtual platforms, thereby saving costs, enhancing its availability, and improved learner interest.


2019 ◽  
Vol 18 (8) ◽  
pp. 1531-1546
Author(s):  
Kalle Juuti ◽  
Anni Loukomies ◽  
Jari Lavonen

AbstractPrevious research has shown that dialogic teacher talk not only supports students’ understanding but also raises their interest. However, there is little, if any, research on the connection between dialogic talk and student interest in classroom situations. To investigate this connection, we collected video observations and experience sampling data. In total, 87 middle school students aged 14 to 16 participated in the study. Data were collected from the classes of six science teachers, and three lessons were video recorded in each teacher’s classroom. During the lessons, students were asked several times to express their interest in the situation through the experience sampling method (ESM). The measurements took place in situations where the teacher either talked with the students or talked to the whole group of students. The talk situations were categorised as dialogic or non-dialogic, based on the video recording. On a five-point scale of interest, the median value was 3.3 in non-dialogic talk situations and 3.5 in dialogic talk situations. We hypothesised that students’ interest would be higher in dialogic talk situations than in non-dialogic talk situations. The hypothesis was tested with a related samples Wilcoxon signed rank test, and the results supported the hypothesis (Z  =  −  2.62; p  <  0.05). The results suggest that dialogic talk may trigger students’ interest in science learning.


2012 ◽  
Vol 44 (4) ◽  
pp. 326-334 ◽  
Author(s):  
Wayne C. Miller ◽  
Michelle Hering ◽  
Carrie Cothran ◽  
Kim Croteau ◽  
Rebecca Dunlap

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