IQ Comparison
- Includes a number of tests for evaluating and converting IQ scores, as well as a list of mean scores in different countries.
- http://www.iqcomparisonsite.com/

Multiple Intelligences beyond Class
- Contains resources on how to use part of the brain never before used, research, tips, tools and practical strategies to help form new neuron pathways towards a higher vision for life.
- http://www.mitaleadership.com/

The Integrated Theory of Intelligence
- Contains the original publication "Integrated Theory of Intelligence". It is considered to be a groundbreaking theory, and of great human import.
- http://www.supraconsciousnessnetwork.org

Against Gardner
- A critique of Howard Gardner's theory of multiple intelligences.
- http://www.persiancaesar.com/ApollonianBacchanalia47.htm

Intelligence Definition
- Discuss possible answers to questions like "What is intelligence?", is intelligence inherited? is it possible to increase our intelligence?, also contains intelligence IQ tests.
- http://brainmetrix.com/intelligence

Intelligence and Psychological Testing
- An undergraduate psychology course focusing on the history, theory and research about intelligence. Includes lecture notes and activities.
- http://www.wilderdom.com/personality/intelligence.html

Intelligence Amplification
- Explains ways to increase the mental abilities of humans to new levels, and possible methods such as cognition enhancing drugs and bionic enhancements, etc.
- http://www.aleph.se/Trans/Individual/Intelligence/index.html

Diversity of Intelligence
- Contains resources about possible reasons for the difference in intelligence, taking into consideration many factors.
- http://www.arthurhu.com/index/aintell.htm

Intelligence, Intuition and Creativity.
- The definition of intelligence in the Global Cognitive Theory. The best concept to define intelligence is the group of basic and abstract relational functions of Life.
- http://www.molwick.com/en/intelligence/index.html

A Framework of Intelligence
- A collection of definitions that integrates the theories of Sternberg, Gardner and the classical psychometric approach.
- http://home.hccnet.nl/robert.kamp/AFrameworkOfIntelligence.htm

How to Increase Our Intelligence
- Based on the processes in the artificial intelligent system, we show how persons can be more efective, more intelligent, in reaching their objectives.
- http://www.intelligent-systems.com.ar/intsyst/incrint.htm

Is Intelligence Distributed Normally?
- A paper by Cyril Burton on the distribution of IQ scores, arguing that highly gifted individuals may have been underestimated due to the assumption of normal distribution.
- http://www.abelard.org/burt/burt-ie.asp

The Role of Intelligence in Modern Society
- A discussion of intelligence and the social implications, in American Scientist by Earl Hunt.
- http://www.americanscientist.org/template/AssetDetail/assetid/24538?fulltext=true

Mainstream Science on Intelligence
- Wall Street Journal article, signed by multiple psychology professors, supporting the conclusions in Herrnstein & Murray's "The Bell Curve".
- http://www.lrainc.com/swtaboo/taboos/wsj_main.html

Challenging g-Mania in Intelligence Research
- This paper by Werner Wittmann and Heinz-Martin Süß discusses the usefulness of the lower-level facets of a hierarchical model of intelligence in predicting real-world criteria.
- http://www.psychologie.uni-mannheim.de/psycho2/publi/papers/issid97/issid97.htm

Great Ideas in Personality - Intelligence
- Introduction to theory and research on the science of intelligence, with links to research papers, websites, and other reference sources.
- http://www.personalityresearch.org/intelligence.html

Prometheus Research Group
- An independent association of academics and other intellectuals interested in the problem of human intelligence and its place in nature.
- http://www.prometheus.org.uk

IQ Test: Does it Measure Potential?
- A critical review on the use of IQ tests in diagnosing children with learning disabilities.
- http://www.audiblox2000.com/dyslexia_dyslexic/dyslexia014.htm

Human Intelligence
- Resources for studying the historical development of intelligence theory including biographies, articles, and a timeline, hosted by Indiana University.
- http://www.indiana.edu/~intell/

Gifted Development Center
- Site of Linda Silverman, a counselor and author who pioneered the concept of visual/spatial intelligence.
- http://www.gifteddevelopment.com/