B 8. Pedagogy of Botany.— A brief discussion of the mental pro- 
cesses involved in learning and teaching science, and the funda- 
mental principles which underlie and point the way to laboratory 
and field work. Three lectures. Wednesdays, from 2 to 3 p. m., 
July 11, 18, 25. Dr. Gager. 
B9. Genetics. — Four lectures on the problems of heredity, 
variation, and environment, and their bearing on education; 
illustrated by demonstration material obtained from plant-breed- 
ing experiments, and by lantern slides. Lecture subjects: Kinds 
and extent of variation in plants and animals; How characters 
are inherited; Sex in plants and the methods in crossing; Human 
heredity. Wednesdays, from 2 to 3 p. m.. August 1, S, 15. 
Dr. White. 
BIO. Woodwork.— The construction of simple garden appa- 
ratus, such as window boxes, flats, sieves, tampers, dibbers, etc. 
Thursdays, 1 to 3, July 5, 12 , 19, 26. Mr. Stoll. 
Bll. Practical Garden Work. — Work with children in a garden 
under supervision. This work must be done at the Brooklyn 
Botanic Garden. Tuesday to Saturday mornings, from 9 to 10:30; 
afternoons, except on Saturdays and AJo?idays, July 6 to August 15. 
