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Related Concept Videos

Communication01:03

Communication

Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
Communication01:28

Communication

Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
Within...
Channels of Non-Verbal Communication01:28

Channels of Non-Verbal Communication

Non-verbal communication plays a critical role in human interaction, influencing how individuals perceive emotions and psychological states. It operates through four primary channels: facial expressions, eye contact, body language, and touch. These non-verbal cues help convey meaning beyond spoken language and are often culturally influenced.Facial Expressions and Emotional RecognitionFacial expressions are among the most powerful and universal forms of non-verbal communication. Research has...
Nonconscious Mimicry01:13

Nonconscious Mimicry

Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
Barriers to Effective Communication II01:21

Barriers to Effective Communication II

The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Hedgehog Signaling Pathway02:33

Hedgehog Signaling Pathway

The Hedgehog gene (Hh) was first discovered due to its control of the growth of disorganized, hair-like bristles phenotype in Drosophila, much like hedgehog spines. Hh plays a crucial role in the development of organs and the maintenance of homeostasis in both invertebrates and vertebrates. However, while Drosophila has only one Hh protein, mammals have multiple functional Hedgehog proteins - Sonic (Shh), Desert (Dhh), and Indian Hedgehog (Ihh). All of these homologous proteins have adapted to...

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Related Experiment Video

Updated: Jun 22, 2026

Assessment of Social Cognition in Non-human Primates Using a Network of Computerized Automated Learning Device (ALDM) Test Systems
08:42

Assessment of Social Cognition in Non-human Primates Using a Network of Computerized Automated Learning Device (ALDM) Test Systems

Published on: May 5, 2015

Multimodal communication by captive chimpanzees (Pan troglodytes).

David A Leavens1, Jamie L Russell, William D Hopkins

  • 1Department of Psychology, School of Life Sciences, University of Sussex, Falmer, East Sussex, BN1 9QH, UK. davidl@sussex.ac.uk

Animal Cognition
|June 9, 2009
PubMed
Summary

Chimpanzees adapt their communication signals based on human attention. They use visual signals when humans face them and auditory or tactile signals when humans face away, demonstrating complex signaling tactics.

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Related Experiment Videos

Last Updated: Jun 22, 2026

Assessment of Social Cognition in Non-human Primates Using a Network of Computerized Automated Learning Device (ALDM) Test Systems
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Published on: May 5, 2015

Automated Interactive Video Playback for Studies of Animal Communication
07:21

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Published on: February 9, 2011

Computer-Generated Animal Model Stimuli
26:43

Computer-Generated Animal Model Stimuli

Published on: July 29, 2007

Area of Science:

  • Primate communication
  • Animal behavior
  • Cognitive ethology

Background:

  • Non-human primates excel at cross-modal matching.
  • Limited understanding of primate multimodal signaling in communication.

Purpose of the Study:

  • Investigate chimpanzee multimodal signaling.
  • Determine if chimpanzees adjust communication based on human attentional focus.

Main Methods:

  • 110 chimpanzees participated in a controlled study.
  • Food was presented to subjects as an experimenter shifted attention.
  • Communicative displays were documented based on experimenter's orientation.

Main Results:

  • Chimpanzees used visual signals when the experimenter faced them.
  • Auditory or tactile signals were employed when the experimenter faced away.
  • Signaling modality was contingent on the human interactant's attentional focus.

Conclusions:

  • Chimpanzees exhibit context-appropriate multimodal signaling.
  • Complex signaling tactics are present even in captive environments.
  • Suggests continuity in intersubjective processes between humans and apes.