Problem-solving is a tool, a skill, and a process and also it present problem which is relevant to learning objective. this problem solving helps the learner to interact with program and allow learner to test hypothesis. Not only these it help learner to try out various solutions and make them choose different types of problem at varying levels. Problem solving motivate students, encourage learner to think and provide appropriate feedback to the various salutation.
Multimedia encyclopedias presents materials in clear(organized text meaningful and provide the text in small chunk) and it is easy to use layout. it allows text or picture to exported to other computer program such as presentation package or word processing package.It allow learner to easily navigate among sections through hyperlink.Multimedia encyclopedias provides good photographic,graphic image, video material and up to date content. It also provide search tools to enable learner to search through indexed pages and text is specific types or keywords.
Electronic books is a spoken text that is read aloud with appropriate and understandable pronunciation, intonation and accent. Electronic books present a story appropriate to the students reading and maturity level.It allows students to interact activity with the story text, instead of being passive electronic 'page turners' and allow student to control the reading speed. Electronic books provides good graphics, animation and option for learning vocabulary, pronunciation,spelling and comprehension to motivate the learner.and also present various types of additional online activities.