Most Recent Additions*
The Cause of the Red-Green Color Change in Euglena Rubra
Leland P. Johnson and Theodore L. Jahn
Hereditary Fusion of the Proximal Phalandeal Joints
Karl A. Stiles and Robert A. Weber
Progress Report on a Survey of the Spiders of Iowa
Karl A. Stiles and Beulah Detwiler
A Preliminary list of the Tetanoceridae of Iowa
H. E. Jaques
A Preliminary List of the Dolichopidae of Iowa
Bernard G. Berger and H. E. Jaques
Interests and Personaloty Traits of Undergraduate Students in Relation to Their Success or Failure in the Study of Psychology
Leigh C. Douglass and Janet Day
Predicting Success in Teaching
Wm. H. Batson
Psychic and Hypnotic Effects on Gastric Motility in Man
R. E. Scantlebury
A New Attitude Scale on Religion and Ethics
Leigh C. Douglass and Fred Eisen
Visual Acuity Measurements with the Betts Test Cards
H. C. Schepler
Effects of Visual and Auditory Stimuli on the Brain Waves
Betty Martinson
The Mental Development of Children of the Same IQ in Differing Institutional Environments
Orlo L. Crissey
The Phenomenon of "Increased" Bone Conduction
Noble H. Kelley
The Effects of Using a Syllabus on Grade Averages in Elementary Psychology
L. K. Henry and A. R. Lauer
*Updated as of 08/15/18.
