81. Major area of speech : words : you're welcome 4 (10:47)

Date:
1974
Summary:
Continues to practice, as well as working on the whole phrase incidentally. Evaluates the automatic production of the entire phrase. Includes five examples of use of the General Language: General Speech Pattern unrelated to specific work on (km).

82. Major area of speech : words : you're welcome 5 (10:43)

Date:
1974
Summary:
Demonstrates the incorporation of the "part" (weak second syllable) back into the "whole", "Welcome." Depicts the teacher attempting to get proper intonation on the word through (a) shaping and (b) general practice. Presents an assessment of the automatic production of the phrase.

83. Major area of speech : words : you're welcome 6 (10:42)

Date:
1974
Summary:
Examines carry-over practice involving habituation of the correct accent and intonation of the entire phrase. Demonstrates carry-over practice given through the General Language: General Speech Pattern by the teacher in the language lesson, by other teachers in a nursery school, and by parents at home. Concludes with a pupil automatically using the phrase correctly in a general situation.

84. Major areas of speech : words : you're welcome, 3 (13:47)

Date:
1974
Summary:
Continues the shaping of the production of the element (km) to become weak. Depicts a pupil achieving a second approximation [making (km) very short], and later moving from High-Error to Low-Error to No-Error practice. Demonstrates the General Language: General Speech Pattern.

85. MDPI home movie (04:37)

Date:
2018
Summary:
Limited to a Bolex, a tripod, a light meter, and 100 feet of Kodak 16mm B&W reversal film, we captured the film digitization phase of the Media Digitization and Preservation Initiative (MDPI) at Indiana University in Bloomington, IN. The film was shot in chronological order of the MDPI film digitization process and all editing was done in camera.

86. Molding with a gated pattern (11:17)

Date:
1944
Summary:
Shows what a gated pattern is and why it is used, how a match or follow board can simplify making a parting, how facing sand is prepared and used, and how and why some patterns are rapped.

87. Molding with a three part flask (34:59)

Date:
1945
Summary:
Shows how to use a deep follow board; the technique of facing, ramming, and venting a deep green sand core; how to use a cheek in a three-part flask; and the purpose and method of step-gating.

88. Mystery mammals of twilight (30:28)

Date:
1957
Summary:
Tells the life story of bats. Shows live bats and pictures a bat's voice of and oscillograph. Explains how bats navigate by echolocation or sonar. (WGBH-TV) Kinescope.

89. Northwest by air (15:16)

Date:
1944
Summary:
Shows how Canada's northwest airlines have conquered the almost impenetrable natural barriers of rivers and mountains on the Pacific coast. Reveals how air bases were built, supplied, and serviced during World War II. Shows the city of Edmonton as a gateway to the new North, to Russia, India, China, and the Orient.

90. Plant and animal partnerships (29:48)

Date:
1957
Summary:
There are many partnerships in nature where two plants may help each other, or a plant and animal may mutually benefit one another, or where two animals may contribute to each other’s welfare. You will see on this program an example of each. The lichen, a common plant, looks like one individual, but really consists of two kinds of plants living together. You will see this story through the microscope. And you will see the story of cross-pollination, in which bees and insects take nectar from the flowers and in so doing transfer pollen from one flower to another. Ever look inside a wood eating termite? You will and with a microscope to see a story of mutual benefit. Inside the termite lives a host of one-celled animals which assist the termite in digesting the cellulose in the wood he consumes. (WGBH-TV) Kinescope.