As society becomes more technological, the need for scientific literacy grows . Part of scientific literacy is understanding the nature of science, which can be revealed, in part, by learning the historical context of current science concepts. History of science can be taught using scientific inquiry, scientific argumentation, and authentic…

This study aimed to investigate how a poster study focusing on the biographies of today's scientists affected 8th graders' scientist images. The study utilized a mixed model which combined qualitative and quantitative research techniques. 142 8th graders from a secondary school in Ankara Province Keçiören District participated in the study.…

The purpose of this study was to examine the impact of mobile learning among young learners. Specifically, we investigated whether the use of mobile devices for data collection during field trips outside the classroom could enhance fourth graders' learning about the parts of the flower and their functions, flower pollinators and the process of…

Biological evolution still lacks representation in school, especially below high school level. In order to find new implications that could help achieve significant improvement in teaching evolution, twelve expert interviews with both renowned researchers and experienced science teachers were conducted. Results of the comparison between the…

ASCERTAINED WAS THE COMPARATIVE EFFECTIVENESS OF TWO TECHNIQUES OF TEACHING SEVENTH GRADE GENERAL SCIENCE--(1) A NON-PROGRAMED, PROBLEM-SOLVING APPROACH, AND (2) A PROBLEM-SOLVING APPROACH THROUGH SELECTED, OPEN-ENDED, LABORATORY EXPERIENCES. SPECIFICALLY, THIS STUDY ATTEMPTED TO DETERMINE WHETHER THERE WERE ANY SIGNIFICANT DIFFERENCES BETWEEN THE…

Preservice elementary teachers in a conceptual physics course were given multiple resources to use during several inquiry activities in order to investigate how materials were chosen, used, and valued. These students performed significantly better on assessment items related to the inquiry physics activities than on items related to traditional…

Describes and compares procedures and results of determination of colorimetric, potentiometric, and amperometric endpoints of an oxidative titration of arsenite by iodine. (TS)

The science curricula in grades K-6 in 4 school districts from 4 states are analyzed and compared. Two districts employ a content approach using textbooks as the dominant medium, whereas the other two employ a hands-on approach using manipulative activities and thematic units. Implications for students with disabilities are considered. (Author/PB)