This study aimed to investigate the contribution of motivational factors to 10th grade students' achievement in gases and chemical reactions in chemistry. Three hundred fifty nine 10th grade students participated in the study. The Gases and Chemical Reactions Achievement Test and the Motivated Strategies for Learning Questionnaire were…

The purpose of this paper is to present results of the study conducted to explore students' expectations related to development of student interest in physics and physics lesson. The concept of interest is the affective description of this connection between person and objects. Even though interest is assumed to be important for its role in…

The purpose of this research was to examine the effects of implementation of argumentation in a physics classroom on students' reasoning. This research is both quantitative and qualitative in nature. Experimental design was used for the study. For the quantitative aspect of the research, students' prior knowledge in the beginning of the…

This study was designed to: (1) determine whether there was higher achievement by students assigned homework or by those not assigned homework; (2) determine whether there was higher achievment by students assigned preparation homework or those assigned practice homework; and (3) determine whether there was higher achievement by females or by…

A study was conducted to obtain descriptive data on whether a student is aware of an audience when writing, what students perceive as the purpose of a persuasive writing assignment, and what steps comprise their writing process. Approximately 500 tenth grade student essays, prompted by an assignment based on the theme of the literature the class…

This article reports the use of a computer-supported collaborative learning (CSCL) instruction designed to help students develop understanding of image formation by lenses. The study aims to investigate how students, working in dyads and mediated by multimedia Computer-assisted learning (CAL) programs, construct shared knowledge and understanding.…

A study examined the effectiveness of a metacognitive intervention that concentrated on eight subprocesses of writing and on executive procedures according to an "Orchestra Model" of text production. Subjects, 90 tenth-grade students, participated in the intervention which lasted for about six months and consisted of about 60 lessons.…

Friendships between individuals can be found throughout lifespans. This study examined an interaction between adolescents who consider themselves close friends. Inspection of friends' interaction when working on a joint task may allow the classification of close friendships in adolescence. In addition friends were asked about their joint daily…

A study examined the degree of relationships between scores on each of three locally developed reading subskills tests and overall reading success as measured by the Iowa Test of Basic Skills (ITBS). Subjects, 758 students from grades 1 through 6, grade 8 and grade 10 from three different southern Indiana school districts, were given locally…

Reported is a study related to a Project on an Information Memory Model in which the performance of children living in two different cultures (Libyan and American) was compared on two problem solving tasks to investigate cultural differences in memory information processing. One task was the chemical bodies experiment studied by Piaget and…

A study was conducted of differences in processing speed and recall with 61 10th-grade biology students studying a unit on plants and controls who took only the unit tests. Processing speed and recall improved as much for students completing the unit as for controls. (SLD)

Twenty-three tenth grade male students from an urban, parochial preparatory schools participated in this study, along with two male geometry teachers. On the basis of the Group Embedded Figures Test, one teacher was assigned field dependent students, and the other teacher was assigned field independent students. The field dependent class evaluated…

In this study, the effects of a form of cooperative group instruction (Student Teams Achievement Divisions) on student motivation and achievement in a high school geometry class were examined. Ninety (mostly 10th-grade) students were randomly assigned to either a control group receiving traditional instruction or one of two treatment groups…

This study focuses on student concept changes in acids and bases. Variables include field dependent level, personal independence level, interest in science or chemistry, teaching strategy, and student gender. This study of Grade 10 students (N=81) provides information relevant to secondary school chemistry learning, teaching, and concept change.…

Since introducing a grammar unit can be daunting and frustrating for both teachers and students, a collaborative unit for a 10th-grade class was planned that would satisfy an administrative requirement but also maintain the integrity of the writing program. The unit was planned by developing an approach of non-intrusive grammar instruction at the…