1) edukashun ("the stuff that's being ripped aut' the graund by nighthawkers [sic], that's are heritidge, aur histry, that's are common histry, an' it doesnt jus' belong t' the museums and t'archeeologists, it b'longs to absolutly everyon, its ther 'istry av are cuntry"),
2) "the second fing archeeologists shuld be doing is using metal detectrists to greater effect" - by this he means using them to strip sites before they are looted. We never herd the third suggestion. Note that at usual, the onus is on archaeologists to "do something". It's always someone else. He got cut off before he could present his third idea.
After the Eurythmics, a caller observes that nighthawking is "reaching a crescendo".