QUESTION 1 (a) Examine narrow and limited set of impacts on which conventional transportation planning focuses. (b) What are other impacts that tend to be overlooked and why? QUESTION 2 Explain and analyse the typical steps of a transport planning process. QUESTION 3 Critically appraise the minimum level of service concept used in a typical planning process. QUESTION 4 Explain and describe the dynamics that have brought about a major shift the transportation planning approach in recent years.