Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Khmer Rouge:

"

Beyond primary education, a number of technical courses were taught in factories to students who were drawn from the favoured "base people".[2]:184 However, there was a general reluctance to increase people's education in Democratic Kampuchea and in some districts, cadres were known to kill people who boasted about their educational accomplishments, and it was considered bad form for people to allude to any special technical training.[2]:185 Based on a speech which Pol Pot made in 1978, it appears that he may have ultimately envisaged that illiterate students with approved poor peasant backgrounds could become trained engineers within ten years by doing a lot of targeted studying along with a lot of practical work.[2]:185