Following points may be kept in view by instructors during the preparation of written instructional materials:

• Use simple, direct, and easily understandable language;
• Supplement written information should be given with many sketches as would help the trainee grasp the information with clarity;
• Using impressive layout;
• Giving specific guidelines wherever necessary;
• Do not give a volume of information, rather limit the contents that are absolutely essential;
• Provide questions that lead to the attainment of objectives;
• Follow syllabus, and titles that will cover the syllabus;
• Provide references for additional study if required;
• Provide the specific objectives or learning outcomes in clear terms, to enable the trainees to know what exactly is expected of them at the end of each learning task.
• The instructional materials should be prepared keeping in mind, considering the standard of the trainees/learners.
• The objectives are to be easily identified and should be expressed in simple clear terms.
• The selected topics should directly be related to the knowledge of trainees and the skills of trainees, should be inter-related/integrated with knowledge.
• The principles of learning related to Pedagogy and Andragogy.
• Topics should be organised and sequenced to support need of the trainee in the following manner.
• Pre-requisite skills and knowledge should be introduced in advance. Those are combined with subsequent items and applied.
•  Knowledge and skill are attained through a series of information and task of gradually increasing difficulty.
• Skill and knowledge acquired in one task are immediately used as an exercise and assignment.
• Methodology: Self learning (programmed learning exercise sheet etc).
• Presentation time: An important factor over looked by the trainer/instructor.
• Validation of instructional materials.
•  Reshape if needed after summative and formative evaluation.
• Formative W.I.M. must have the following qualities.
• Description should be free from errors of grammer, spelling and typography.
• Sentence structure and picture should be clear, simple, concise and straight forward.
• Aim of the instruction on information/sentences should communicate the instructional goals completely.
• Use of punctuation abbreviations and hyphens should be correct.
• Ambiguity should be avoided in statement and it should be clear and straight forward.