They were treated to a wide variety of music, from traditional and folk to rap and hip hop.
According to government figures, the literacy rate in Cambodia stands at about 70 percent.
Government subsidies could help, but no such support currently exists.
The group were taught to better use social media last week, as an increasing number of Cambodians become tech savvy.
The two-day training came as Cambodia approved a measure to tighten controls on Cambodian migrant laborers.
As it has in the past, the festival opened with blessings to chase away evil spirits, bad karma and ill luck.
Next week, the court will discuss recent medical reports examining the physical abilities of three defendants to stand trial.
The deal comes as part of 29 different agreements signed between Cambodia and China.
The resettlement plan came at the order of Prime Minister Hun Sen earlier this month, following threats from the World Bank.
Cambodia is preparing for local commune elections in 2012 and national parliamentary elections the following year.
The draft law contains 85 articles meant to reform the prison system, but it does not touch on military prisons.
Some of those same NGOs have given their support to a highly public land dispute over a development project at Boeung Kak lake.