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Related Concept Videos

Machines: Problem Solving II01:30

Machines: Problem Solving II

Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
Machines: Problem Solving I01:22

Machines: Problem Solving I

A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
Machines01:19

Machines

Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. One example of a machine is the cutting plier, which is used to cut wires by applying forces to its handles. When equal and opposite forces are exerted on the handles of the cutting plier, they cause the cutting edges to come together and apply equal and opposite reaction forces on the wire, which are greater than the applied forces.
A free-body diagram of the...
Purposive Learning01:22

Purposive Learning

E. C. Tolman emphasized the purposiveness of behavior — the idea that much of our behavior is goal-directed. For instance, employees who aim for a promotion work diligently to meet their targets. Tolman argued that when classical conditioning and operant conditioning occur, the organism acquires certain expectations. In classical conditioning, a child might fear a dog because they expect it to bite. In operant conditioning, a person might consistently work overtime because they expect a bonus...
Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...

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Related Experiment Videos

An impoverished machine: challenges to human learning and instructional technology.

Roman Taraban1

  • 1Department of Psychology, Texas Tech University, Lubbock, Texas 79409, USA. roman.taraban@ttu.edu

Behavior Research Methods
|August 14, 2008
PubMed
Summary

Instructional technology can address human learning limitations, but its development requires rigorous scientific assessment. Studying created technology is crucial for advancing educational innovations and improving learning outcomes.

Related Experiment Videos

Area of Science:

  • Cognitive Psychology
  • Educational Technology
  • Human Learning

Background:

  • Persistent cognitive limitations (computational constraints, low learning rates, unreliable processing) impact human learning.
  • Instructional technology offers potential solutions for these learning challenges in educational settings.
  • Integrating psychological science principles is vital for developing and assessing effective instructional systems.

Discussion:

  • Creating educational technology is insufficient; it must be rigorously studied as a research phenomenon.
  • Assessing instructional technology, exemplified by engineering thermodynamics, reveals both benefits and limitations.
  • The development process should be informed by empirical data and theoretical frameworks.

Key Insights:

  • Instructional technology can mitigate cognitive constraints on learning.
  • Scientific assessment of educational technology is essential for efficacy.
  • Research into developed technology informs future innovation.

Outlook:

  • Advancing instructional technology requires interdisciplinary collaboration.
  • Exploring radical departures from traditional lecture-and-test learning models is necessary.
  • The Scholarship of Teaching and Learning (SOTL) community can benefit from this research approach.