Current atom concept teachings haven't reached required levels from the points of both teaching methods and learning attainments. With this purpose in this research atom concept is conveyed to the classroom milieu through observations and experiments related to the atom concept during historical development process starting with the masterpiece…

The Office of Shared Accountability conducted an evaluation of the implementation of the third and final year (2012-2013) of the "Science, Technology, and Engineering Leadership Program" (STELP) in Montgomery County (Maryland) Public Schools (MCPS). Funding for STELP, including the evaluation study, is provided by a grant from the Howard…

One in a series of 12 publications on two-year science education, this four-part monograph examines biological education as revealed by a literature review, a study of the catalogs and class schedules of 175 representative two-year institutions, and survey responses of 160 biology instructors. Part I first presents the findings of a review of the…