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Explains the principles and demonstrates procedures and materials for joining and gluing wood, emphasizing the mortise-and-tenon and edge-to-edge joints. Shows procedures for application of glue and the use of clamping tools in gluing.
Shows that play is an important activity for children and that it has common patterns at different ages. Considers play activities of children between the ages of five and twelve years and explains the part that parents can play in helping to encourage and guide play at each age level.
Roscoe Drummond, Washington columnist for the New York Herald Tribune, interviews a subject expert and two opinion representatives regarding slum clearance and housing. Estimates that it will cost America $100 billion to clear our nation of slums and stop the deterioration of our cities. Presents arguments for the participation of the federal government in solving this crisis because of the tremendous cost of slum clearance as well as arguments for the participation of private enterprise with the support of local citizens and governments. (T.W. Wilson Associates) Film.
Discusses and illustrates the size, shape, composition, and organization of a living cell, and, with the use of a model and a simplified drawing, shows the different parts. Points out a few of the differences between a plant and an animal cell. (KUHT) Film.
All organisms tend to maintain their organization in spite of changing environmental conditions. Dr. Roney describes the different types of responses which organisms make to stimuli. Using the micro-projector, he shows a number of simple organism responses. He also shows the beating heart muscle in a live chick embryo.
Presents a number of family situations to show that behavior of a child depends on his age and how the development of an individual's personality is affected by many family factors. Portrays examples of children as their behavior is influenced by such factors as the age of the child, illness of a parent, proximity of ages between children, native differences, and attitude of grandparents.
Shows how pigeons are taught abnormal behavior patterns by means of selective reinforcement of response and how the removal of the reinforcement causes the gradual extinguishing of the learned response. Derives from the experiments basic principles about learned behavior which are applicable in the training of children.
Shows how behavior that is reinforced does get learned while non-reinforced behavior is extinguished.
Depicts the life and adventures of Sir Francis Drake, an English explorer of the 16th century. Portrays his exploration of the new world and shows some of his personal possessions including sword, ceremonial helmet, and Bible. Shows model demonstrations of how ships sailed in those days and how sailors fought. Indicates the crude navigation instruments used by early explorers and points out the difficulties which Drake encountered.
Seeks a point of view on the United States tariff policy through interviews with a subject expert and three opinion representatives. Explains popular misconceptions of the tariff problem and fundamental facts involved in this policy issue. Presents arguments for high tariff rates and protectionism for American industry as well as arguments for a liberalized tariff program designed to establish freer world trade. Discusses the alternative compromise of controlling American trade barriers on a selective basis so as to protect industries especially vulnerable to foreign competition. (T.W. Wilson Associates) Film.