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The definite benefit of this approach is that the concepts are acquired by the reader in order of their complexity and all relevant terminology is introduced in due course as the chapters unfold . At Modderdam High Mr Rasool addressed the children and teachers assembly on the first day of school and called on the authorities to immediately bring about equality in the education system so that the high pass rate can be converted to high levels of matric exemptions . Most authors are concerned ( to some degree ) with possible '' semantic extensions '' , where '' semantic extensions '' include the uses of posturals in '' non-posture '' contexts - either as lexical or grammatical items . Breyer says that " purpose " and " consequences " must be considered ; Scalia looks for the original intent of the framers . They have had several meetings with the authorities where promises to this effect was made . The authorities of section 6 of the Export Administration Act of 1979 shall be used to prohibit exports to that country of specific goods and technology ( excluding food and other agricultural commodities ) , except that such prohibition shall not apply to any transaction subject to the reporting requirements of title V of the National Security Act of 1947 ( relating to congressional oversight of intelligence activities ) . " America 's rise to global dominance and Cold War leadership , Schlesinger explained , had dangerously concentrated power in the presidency , transforming the Framers ' energetic but constitutionally constrained chief executive into a sort of elected emperor with virtually unchecked authority in the international arena . Although many students take FL courses at some point during their studies , few attain advanced levels of proficiency in the TLs . The uses of prepositions are subsumed under experiential types , e.g .