The purpose of the thesis is to search out, analyse and evaluate an open access and commercial electronic information resources in educational theories available on WWW. First and sekond part determinates topic of education, describes his development, problems, nomenclature, experimental method and information support. The objective of the thesis is to analyse and evaluate selected bibliographic and full-text databases, digital libraries, portals, subject gateways and catalogs. Online services are especially emphasized. Analyses are elaboration in the Czech education theory context. Final summary evaluates results of analysis.