EN Authors Sogaard Larsen, MichaelUljens, MichaelEiliv, TrondHolm, AndersFibaek Laursen, PerElstad, EyvindNordenbo, Sven ErikScheerens, Jaap Corporate authors Aarhus University. Danish Clearinghouse for Educational Research Language English Topic Educational quality Level of education Primary educationSecondary education Resource type Case studies and research papers Keywords educational inputeducational outputeducational efficiency
