Purpose of the Study:
The purpose of this study was to.investigate the achievement
effect of providing students in a college-level introductory
psychology course with behavioral objectives. The non-experimental
literature provides a rationale for student use of behavioral objectives
(Bobbitt, 1918; Tyler, 1950; Taba, 1962; Gagne and Briggs,
1974; and Popham,...
Hybrids with abnormal development were obtained when particular
genotypes of Phaseolus vulgaris L. were crossed. The phenotypic
aberrations of the F₁s included retarded growth, chlorosis of the
trifoliate leaves and the formation of adventitious roots on the
hypocotyls. The expression of the abnormalities was dependent on the
temperature. At high...