How to identify the grammatical Errors in English

The discrepancy between standard and non-standard English has propelled eminent scholars and educationist to define the term error as a systematic performance problems which the learner on his own is probably not even aware of and certainly cannot correct it on his own unlike mistake which he may realize and then correct. Ibitoye (2004).

Errors of Preposition

According to the Oxford Advanced Learners Dictionary of Current English says preposition is a word or group of words (e.g.) in, from, to, out, of, on, at, on behalf of, use before a noun or pronoun to show (e.g.) place, position, time or method.
Preposition are words that indicates the relationship between two entities in a sentences.
The relationship indicated may be in time or place E.g

CHALLENGES OF ENTREPRENEURSHIP IN A GROWING ECONOMY

Nigeria as a growing economy is not exempted from the challenges peculiar with growing economies and nations. Entrepreneurs or small scale business are normally faced with daunting but surmountable challenges which at times are too much for many of them to succeed.

 Entrepreneurial ventures are saddled with lots of challenges which include:-