THE NORTH CENTRAL STATES.

DEVELOPING CHILDREN’S ORAL LANGUAGE: PRIMARY LEVELS. Macmillan Educational Services. 6 motion pictures (1 reel each), sd., color, 16 mm. (Minicourse 2) Contents: Introduction.--Instructional/model, lesson 1–6. © Far West Laboratory for Educational Research & Development; 10Jan72 (in notices: 1971); MP22932–22937.

DEVELOPING CONCEPTS FOR NUMBER (Filmstrip) Teaching Resources. 69 fr., color, 35 mm. (Approaches to learning) With Guide, 15 p. © Teaching Resources Corp.; 10Jul72; A378950.

DEVELOPING CONCEPTS FOR SETS (Filmstrip) Teaching Resources. 75 fr., color, 35 mm. (Approaches to learning) With Guide, 16 p. © Teaching Resources Corp.; 10Jul72; A378942.

DEVELOPING ELEMENTARY CONCEPTS (Filmstrip) Educational Direction. Made by Eye Gate House. 6 filmstrips, color, 35 mm.

Contents: X305A-X305F: Direction: can you somersault sideways? 55 fr.--Size: smaller than large and larger than small. 54 fr.--Shape: a circle is never a square. 53 fr.--Location: over & under & in between. 55 fr.--Quantity: something is different from nothing. 51 fr.--Order: first always comes before last. 44 fr.

Credits: General editor, Judith H. Russell; consulting editor, Alexander M. Butman; graphic artist, Edward A. Casker.

© Educational Direction, Inc.; 1Sep72; JP14271.

DEVELOPING READING READINESS PROGRAMS. Kingsbury Center. 28 min., sd., color, 16 mm. (Learning for a lifetime: the academic club method, pt. 3) Appl. author: Sally L. Smith. © Sally L. Smith. & Kingsbury Center, Inc.; 7Jul72; MP23135.

DEVELOPING TECHNIQUES IN CONCENTRATION (Filmstrip) Classroom Materials Co. 7 filmstrips (37 fr. each), color, 35 mm. With Teaching guide & script, 22 p.