Cara, a seventh-grade student with learning disabilities (LD) in mathematics, believes that the ratio 2:3 is equivalent to 4:5 because there is a difference of one between the two numbers in each ratio and there is a difference of two between corresponding numbers in the two ratios (2 + 2 = 4 and 3 + 2 = 5). This misconception affects her ability…

Ratios and proportions are foundational to student understanding across multiple topics in mathematics and science. In mathematics, they are central to developing concepts and skills related to slope, constant rate of change, and similar figures, which are all fundamental to algebraic concepts and skills. This article examines the importance of…

Encouraging students with learning challenges to actively participate in the learning process can be difficult, especially when they are tentative about their knowledge level as compared to their peers. This article outlines three steps teachers can take to incorporate cooperative learning strategies that ensure active participation by all…

Models are often used when teaching science. In this paper historical models and students' ideas about genetics are compared. The historical development of the scientific idea of the gene and its function is described and categorized into five historical models of gene function. Differences and similarities between these historical models are made…

At least 60% of children with disabilities have multiple disabilities including visual impairments (VI). Because the visual system is neurologically based, any problems of the neurological system will also likely affect vision. The estimated number of students with VI and additional disabilities has increased significantly over the years. Since…

Investigates forms of logical thinking in 75 students from three fifth-grade classes. Uses as instruments categorical and propositional syllogisms with unknown, doubtful, and contradictory facts. Shows relevant differences among the three classes, with increasing difficulties at resolution between the categorical and propositional syllogisms.…

The perceptions of the student and lecturer regarding students' learning difficulties in physical chemistry are described. The learning difficulties of students from Turkey are compared to the difficulties of students from other countries.

This book provides an internationally comparable set of indicators on educational provision for students with disabilities, learning difficulties and disadvantages (DDD). It highlights the number of students involved, where they are educated--special schools, special classes or regular classes--and in what phases of education--pre-primary,…

Describes and distinguishes between symptoms of Attention Deficit Disorder without (ADD) and with hyperactivity (ADHD). Notes that confusion exists in distinguishing between problems related to ADD and ADHD and problems related to other causes. A fictitious case study demonstrates problems of families with children with ADD and ADHD. A multimodal…

This evaluation report describes the implementation and results of the 1979-80 Transitional Class Program. Although the program no longer exists as a centrally-coordinated effort, it serves as a final summary of the program's two years of operation by comparing the results from one year (1978-1979) to the next (1979-1980), and provides guidance to…

Comparing the analyses based on the data of 1,235 Chinese children referred for government services and subsequently diagnosed as children with dyslexia in Hong Kong and those of 690 Chinese children in the sample for the normative study of the Hong Kong Test of Specific Learning Difficulties in Reading and Writing, we explored the reading-writing…