Describes the method for verifying the accuracy of the shadow-stick method of determining east-west line with the shadow of sun. Description is also included for determining South by using a watch-shadow method. (Author/PS)

A student method for the calculation of the electron wavefunction in a central-field potential using the technique of numerical calculation of stationary state solutions. (DF)

A history of French rule in Indochina is offered by way of explanation of the current involvement of the United States in that Asian country. (JB)

Traditional images of women's roles are changing and program guides prepared by members of several branches of the American Association of University Women are helpful in dispelling the myths. (JB)

Boys, far from being discriminated against, provide more intense stimuli for teachers and receive more positive as well as more negative attention from teachers than do girls. (Author)

Two investigations are reported regarding grasshoppers and their behavior. Procedures and data are included and materials for further work are available. (PS)

Excerpt from a new book on using the school environment as an educational resource.'' (Editor)

Traces the development of environmental awareness. Conservation and protection of environment are old concepts in the history of America. (PS)

Describes procedure to make electric circuit cards by using paper cards and aluminum foil. Detailed instructions and illustrations are included. (PS)

The problem of fair grading of unknowns is discussed. An approach is presented to answer some of the important questions concerning faulty procedures, level of accuracy and precision, recognition of bad unknowns,'' and dry labing. (DF)