School physical education programs in gymnastics are described in this article as they are carried out in Japan and the German Democratic Republic. (JH)

This article focuses on specific applications of biofeedback and on the technique itself to acquaint counselors and educators with the potential of this newly emerging technique and to give some ideas about ways to begin using it. (Author)

A brief review of research on the neurophysiology and biochemistry of learning. (AK)

Summarizes evidence that mammals are basically female, with masculine characteristics being imposed by hormonal changes in embryos or post-natally. Advocates the removal of male-dominant terminology in biological research and teaching. (AL)

Reviews three varieties of neurogenic stuttering and their clinical implications. (MB)

Describes the research of Boussingault on soil chemistry that led to the later identification of microbial nitrogen fixation. (AL)

The gymnastics program at St. Patrick's elementary school in Charlotte, N.C. is described. (MF)

Testing of patients with bilateral asymmetrical hearing losses for differences in speech discrimination under varying listening conditions showed detrimental interaction between ears. Also, when difference between ears was greater, speech discrimination was better, and the greater the impairment in better ear, the greater results obtained by…

A statement prepared by 40 Kansas University medical students in favor of sex education. Presented at School Health Symposium, Kansas University Medical Center, October 1969. (KH)

The head of Research at Thames Television (London) discusses in some detail the way the body's sight mechanism perceives color and the implications of this process for television. (LS)