Twenty second- and third-grade children were tested on their ability to make judgements of certain area and volume equivalences. The children were then presented a conservation-of-liquid task. Of the 17 children who gave correct conservation responses, only two had solved the area and volume problems. Thus, contrary to what is suggested by…

This study examined the effects of a specified set of activities on the ability of educable mentally retarded (EMR) children to use the transitive property and conserve the three relations "same number as,""more than," and "fewer than." Thirteen EMR students, aged 12 to 15, were taught eleven lessons on establishing and conserving these relations,…

A PLANNED, RIGOROUS SEARCH WAS CONDUCTED FOR A CONCEPTUAL SYSTEM BY MEANS OF WHICH THE CENTRAL PROBLEMS OF CURRICULUM DEVELOPMENT AND INSTRUCTIONAL INNOVATION ARE IDENTIFIED AND RELATED TO EACH OTHER. EACH SEGMENT OF THE RATIONALE FORMULATED WAS RELATED TO AND CONTINUALLY CHECKED AGAINST PERTINENT RESEARCH AND RELATED STUDIES DURING THE…

THE EFFECTS OF INSTRUCTIONS, TYPE OF LABEL, TYPE OF CONCEPT, AND SEQUENCE OF CONCEPTS BY TYPE UPON CONCEPT IDENTIFICATION WERE INVESTIGATED IN THIS STUDY. PERFORMANCE WAS ANALYZED IN TERMS OF FOUR TYPES OF TEST ITEMS. INSTRUCTION, FOCUSING ON THE CONCEPT TO BE ATTAINED AND THE CONCEPT NATURE, WAS FOUND TO FACILITATE CONCEPT IDENTIFICATION…

THIS INVESTIGATION STUDIED THE RELATIONSHIP BETWEEN READING ACHIEVEMENT AND MORAL REALISM IN 7- TO 12-YEAR-OLD BOYS. INTRAGROUP TRENDS AND INTERGROUP DIFFERENCES IN MORAL REALISM AMONG RETARDED AND SUCCESSFUL READERS WERE COMPARED AND EVALUATED. A HORIZONTAL ANALYSIS AND A VERTICAL ANALYSIS WERE PERFORMED IN ORDER TO DETERMINE THE PRESENCE OF A…

THE LEARNING OF VERBALLY CONDITIONED MATERIAL WAS STUDIED TO CLARIFY SOME OF THE CONDITIONS UNDER WHICH SUCH LEARNING IS ACCOMPANIED BY THE USE OF HIGHER MENTAL PROCESSES, AND THE CONDITIONS UNDER WHICH IT IS NOT. THE STARTING POINT FOR THIS RESEARCH WAS THE PREMISE THAT LEARNING IN VERBAL CONDITIONING CAN OCCUR EITHER WITH OR WITHOUT AWARENESS ON…

This document reports the results of two studies performed to determine the effectiveness of special lessons in facilitating the attainment by children of the basic concept "tree." The first study, which utilized 103 fifth-grade students, also investigated the effects of pretesting. Results showed no significant effects of pretesting and…

This report is the result of efforts to encourage thoughtful individual corporate action in maintaining up-to-date internal policies and procedures relating to the functions of advertising and promotion. Information for the report was gathered by sending letters to the chief executives of major national advertisers requesting a personal review of…

The effect of supplementary questions on learning from textual materials was investigated in a sample of 94 college juniors. Each subject was given a 1,500-word passage describing the concept of measurement. One treatment group was asked to identify characteristics of the concept; another was asked to identify examples from the text; a third…

A 4 x 4 factorial experiment was conducted with 152 college age volunteers to investigate the effects of different forms of mathemagenic information (algorithms, heuristics, attribute elaboration, and attribute isolation) on concept acquisition. Results showed that both definition and instance presentation had a significant effect on students'…

The present study examines the role of conceptual tempo on creativity and problem solving. It was hypothesized that reflective children would do well on tasks involving an evaluation component, while impulsive children would do well on typical creativity tasks. Measures of creativity, assessing fluency, flexibility, and originality, as well as…

Activities are given for a concept guide to help students improve their thinking skills through conceptual awareness.

This study was undertaken to test the validity of Neuringer and Lettieri's hypothesis (suicide as a result of a life style versus suicide as an acute reaction to problem situations) about the relationship between suicidal behavior, state and cognitive style. (Author/RK)