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Yan'an China 1944 stock footage and images

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Operant conditioning experiments to modify the behavior of the mentally disabled children in Kansas, United States.

Research work on mental disability in Kansas, United States involves experiments on operant conditioning. James R Lent, Research Assistant, talks about using media personnel to arrange teaching material. A monkey in a cage. A severely mentally disabled person undergoes a discrimination test. A man shows a boy a card with a picture of an eye on it. Four mentally disabled children sit at a table in front of a researcher. Cards of different colors on the table. A researcher works with a child. A boy in front of a researcher. A researcher works with Debra, a mentally disabled girl. Cards with dots printed on them on the table. Several yellow and a black token on the table. Debra collects the tokens. The researcher notes on paper. Toys and games arranged on racks. A boy takes a toy. A girl and a researcher work together. The researcher provides tokens for the correct responses of the girl. Three yellow tokens on a bed. A mentally disabled child makes his bed. A woman peeps from behind a wall.

Date: 1975
Duration: 4 min 28 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675033439
Action Research programs to increase coordination and motor control in the mentally disabled people, United States.

Action Research programs for the mentally disabled. Programs to increase muscle coordination and motor control. A handicapped boy walks back and forth on a strip of wood kept between two rows of chairs. A woman standing nearby observes. Mentally disabled children in wheelchairs play with a ball around a table. A blue doormat on a floor. Mentally disabled children in their wheelchairs go around it. A man assembles a machine. Another man sitting nearby watches him. A mentally disabled boy drives a vehicle. A mentally disabled woman washes hair of another woman in a salon. Mr James R Lent, Research Assistant at Parsons Research Center, Kansas talks about a program to help the mentally disabled to appear normal. In front of a mirror an instructor arranges rollers in the hair of a girl. Mr Lent points at the blackboard behind him and explains about the program. A woman teaches a mentally disabled girl to iron. A sample book on a stand in front of the instructor. Mr Lent shows a sample book. Several mentally disabled children stand in a row near a wall. A researcher near them. Debra near a plunger machine. The needle of the machine records on a paper. Close view of machine.

Date: 1975
Duration: 5 min 0 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675033442
Researchers use different techniques to modify the behavior of the mentally disabled in Kansas, United States.

Researchers work with mentally disabled children in the United States. Bruce Baker, Clinical Psychologist, Walter E Fernald State School, Waltham, Massachusetts talks about Project 67 in which his team used rewards to bring modifications in the behavior of the mentally disabled children. Several mentally disabled children play with puzzles. A mentally disabled child makes his bed. Some tokens in his hand. A researcher nearby. A researcher with Debra and another girl. A mentally disabled girl in a wheelchair. In a kitchen a girl lays table mats on the table. Mentally disabled people sit in a room with specially designed walls. A mentally disabled boy lifted and put into a special chair. Many mentally disabled people seated in a room. A girl works on a puzzle. An instructor arranges rollers in the hair of a girl in front of a mirror. Debra enters a room. Her instructor in the room. The instructor works with Debra. Cards with dots printed on them and tokens on the table. Debra with another researcher. A woman helps a mentally disabled boy to identify pictures which appear on a screen. A woman teaches a mentally disabled girl to iron. Debra arranges tokens on a sheet. Addition sums appear on a screen. A mentally disabled boy selects the correct answer from the four options given. Debra and other mentally disabled children in a class with a researcher. Debra in front of a computer screen which shows the digit 1. A man sits nearby.

Date: 1975
Duration: 4 min 10 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675033443
A woman describes the consequences of drug addiction to students of a Los Angeles California elementary school.

Teachers and students of an elementary school in Los Angeles California learn about the consequences of illegal drug abuse and drug addiction. Two women in front of the children in a class. One of the women talks about drug addiction. Science teacher William Edler from Wilbur Avenue Elementary School in Tarzana, California sits at the back of the class. Students raise hands and boys and girls ask questions about drug abuse. A boy stands up and asks a question about drug abuse. Mr Edler with a woman in front of a group of teachers reviewing curriculum for teaching drug abuse prevention and drug abuse education. The title on a paper reads 'A history of Drug Abuse'. Mr Edler with a stack of papers.

Date: 1971
Duration: 4 min 45 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675033445
British Navy training program teaches the sailors chin jab, shin stamp, knee blow as attack and counterattack methods.

British Navy training program demonstrates attack and counterattack methods of hand to hand combat and defense against an attacker. A navy officer holds the back of a chair and addresses a group of sailors about defense against the enemy. Some sailors sit on benches and some on the ground. Two sailors don gear to demonstrate different methods of attack and counterattack. They demonstrate a chin jab. One of them shows the edge of his palm and demonstrates the edge of the hand blow. He puts his foot on the foot of the opponent to show the shin stamp. He also demonstrates knee blow, boxing punch and kick. (World War II period).

Date: 1943
Duration: 3 min 56 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675033449
Tanks and infantry of the Allied Forces march forward in Tunisia, North Africa during the World War II.

Axis Forces collapse in Tunisia, North Africa during the World War II. British General Montgomery reviews Australian and New Zealand troops. Tanks and infantry of the British 8th Army move forward. A man looks through a pair of binoculars. A map. Aircraft of the British and American Allied Forces drop bombs on Axis positions. Allied tanks. Artillery fired at night. Soldiers fire artillery. Rubble everywhere. Soldiers of Indian Division. British armors enter Sened. U.S. tanks advance towards Maknassy. German Prisoner of War led away. Allied tanks and troops pass abandoned equipment. Allied Forces planes in flight. Navy ships. War equipment and supplies are loaded onto a deck. U.S. tanks and infantry. A warm reception of the victorious commanders. British fleet shells the coast. An Axis plane shot down. General Montgomery and Free French officers cheered by Moslems in Tunisia.

Date: 1943, March
Duration: 9 min 0 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675033479