Opinion - I once had to disagree with the late Justice D.F. Annan at a public forum, State House in Accra that history is not a bad Teacher. I said "it is the generations of students which failed or would not learn". He did not demur. At a recess I compared history to any celebration at all: to remember the who or what there was, take the flops and triumphs to rationalise. All for both not repeating the errors and let their determination to emulate or step aside. Dr Ephraim Amu's "This is our homeland". I heard the