The phenomenon of resonance is applicable to almost every branch of physics. Without resonance, there wouldn't be televisions or stereos, or even swings on the playground. However, resonance also has undesirable side effects such as irritating noises in the car and the catastrophic events such as helicopters flying apart. In this article, the…

The DNA triplet code also functions as a binary code. Because double-ring compounds cannot bind to double-ring compounds in the DNA code, the sequence of bases classified simply as purines or pyrimidines can encode for smaller groups of possible amino acids. This is an intuitive approach to teaching the DNA code. (Contains 6 figures.)

A course on AIDS presents many interdisciplinary opportunities as well as interactive pedagogies. In an AIDS course at Whittier College, students learn about the biological basis and epidemiology of the disease, tackle current policy issues in the United States, and study the effect of the disease in Africa.

Triangulation involves the careful reviewing of data collected through different methods in order to achieve a more accurate and valid estimate of qualitative results for a particular construct. This paper describes how we used three qualitative methods of data collection to study attitudes of students toward graphing, hands-on activities, and…

This article discusses how the use of literature-based videos in the classroom can be a unique tool for motivating children not only to learn how to read, but also to read for the pure exhilaration of the experience. Good videos can be incredibly engaging, thereby encouraging children who might not otherwise be curious or interested enough to take…

This article describes how one substitute teacher traveling the United States as a meet intern with USA Track and Field, a classroom teacher with an eager group of fifth graders, one stuffed Punxsy Phil groundhog, the Pennsylvania Academic Standards and a digital camera combined to form a collaborative classroom travel project entitled,…

Motivation is an important element required for learning. Educators have a variety of instructional media and teaching formats available to present information. Selecting a medium that motivates learners is an important consideration. This study compares the effect of different media on learners' motivation to learn. Through the use of a survey…

The authors attempted to gain an understanding of critical incidents (CIs) from the perspective of novice counselor trainees during their 1st year of supervised clinical practicum. Journals kept by 9 trainees in master's-level counseling programs were qualitatively analyzed using the discovery-oriented research methodology (A. Mahrer, 1988). One…

This article examines the opportunities, challenges, and risks that No Child Left Behind (NCLB) poses for science education in elementary and middle schools. Four areas of science education--standards, instruction, teachers, and curriculum--are discussed in the present context of NCLB accountability. Attention is given to how the current policy…

Spanish-dominant bilingual students in grades 2-5 were tutored 3 times per week for 40 minutes over 10 weeks, using 2 English reading interventions. Tutoring took place from February through April of 1 school year. One, Read Well, combined systematic phonics instruction with practice in decodable text, and the other, a revised version of Read…

Multilingualism in classrooms is currently prompting debate and has significantly impacted on schooling in South Africa over the last decade. At present South African educators face the challenge of coping with and finding solutions to culturally and linguistically diverse urban school contexts which did not exist before. In many South African…

Cooperative learning is viable yet generally underutilized method of instruction at the college level (Paulsen and Faust, 2008). This paper highlights the work of teacher educator Dr. Paul J. Vermette in his implementation of cooperative learning based practices in a graduate level Multicultural education course. In analyzing the "Five…

A major recommendation, or mandate in some cases, handed down to principal preparation programs from accrediting agencies, state certication departments, or other bodies, is to prominently include school districts in the program. This might include Advisory Councils that include public school administrators, involving districts in the selection of…

Four practical approaches taken by teachers in their attempts to help students acquire the minimum sight vocabulary necessary for reading English for Science and Technology (EST) texts are described. Over a period of 12 weeks, subjects (native Spanish speakers at university level) were divided into 4 intact groups and worked under different…

As educators and practitioners continue to seek effective interventions to prevent dropout, they must focus on identifying, monitoring, and addressing risk factors that are influenced by teachers (e.g., academic performance, peer and adult interactions, attendance, and behavior). As a result, teachers' roles in dropout prevention are critical.…