TABLE 2.

Factor loadings and total variance explained of the factors in Explanatory Factor Analysis (EFA).

											Variance explained
Netherlands (Ntotal = 5398)
Learning Climate (5 items)	0.791	0.682	0.762	0.730	0.706						54.1%
Classroom Management (8 items)	0.743	0.662	0.751	0.664	0.694	0.654	0.631	0.757			48.5%
Clarity of Instruction (7 items)	0.584	0.772	0.680	0.763	0.714	0.745	0.693				50.4%
Activating Teaching (10 items)	0.654	0.562	0.732	0.696	0.648	0.737	0.710	0.728	0.811	0.786	50.3%
Differentiation (4 items)	0.777	0.809	0.750	0.782							60.8%
Learning Strategies (7 items)	0.551	0.752	0.722	0.713	0.747	0.719	0.669				48.9%
Indonesia (Ntotal = 4565)
Learning Climate (5 items)	0.748	0.597	0.717	0.677	0.644						46.1%
Classroom Management (8 items)	0.658	0.666	0.616	0.626	0.706	0.536	0.476	0.708			39.5%
Clarity of Instruction (7 items)	0.628	0.736	0.585	0.731	0.569	0.574	0.695				42.1%
Activating Teaching (10 items)	0.528	0.472	0.622	0.618	0.562	0.610	0.745	0.646	0.719	0.648	38.7%
Differentiation (4 items)	0.598	0.698	0.755	0.718							48.3%
Learning Strategies (7 items)	0.494	0.682	0.63	0.652	0.657	0.739	0.647				41.5%
South Korea (Ntotal = 6659)
Learning Climate (5 items)	0.824	0.740	0.840	0.827	0.789						64.7%
Classroom Management (8 items)	0.765	0.720	0.785	0.740	0.769	0.757	0.782	0.809			58.7%
Clarity of Instruction (7 items)	0.729	0.805	0.766	0.813	0.770	0.754	0.766				59.6%
Activating Teaching (10 items)	0.745	0.728	0.642	0.816	0.794	0.747	0.801	0.796	0.807	0.797	59.1%
Differentiation (4 items)	0.789	0.797	0.824	0.772							63.2%
Learning Strategies (7 items)	0.725	0.817	0.821	0.752	0.789	0.785	0.752				60.5%
South Africa (Ntotal = 2678)
Learning Climate (5 items)	0.776	0.734	0.780	0.757	0.706						56.4%
Classroom Management (8 items)	0.710	0.717	0.716	0.710	0.753	0.690	0.694	0.724			51.1%
Clarity of Instruction (7 items)	0.699	0.790	0.766	0.768	0.689	0.746	0.682				54.1%
Activating Teaching (10 items)	0.687	0.677	0.651	0.731	0.718	0.728	0.748	0.728	0.706	0.720	50.4%
Differentiation (4 items)	0.713	0.744	0.787	0.763							56.6%
Learning Strategies (7 items)	0.659	0.719	0.713	0.738	0.736	0.719	0.698				50.7%
Spain (Ntotal = 4027)
Learning Climate (5 items)	0.749	0.654	0.725	0.674	0.462						43.7%
Classroom Management (8 items)	0.649	0.577	0.558	0.607	0.673	0.605	0.528	0.718			38.1%
Clarity of Instruction (7 items)	0.473	0.627	0.557	0.647	0.573	0.626	0.661				35.8%
Activating Teaching (10 items)	0.499	0.423	0.524	0.668	0.572	0.567	0.723	0.560	0.714	0.671	35.9%
Differentiation (4 items)	0.684	0.647	0.711	0.644							45.1%
Learning Strategies (7 items)	0.307	0.668	0.639	0.622	0.713	0.578					36.5%
Turkey (Ntotal = 6372)
Learning Climate (5 items)	0.793	0.749	0.623	0.777	0.725						54.1%
Classroom Management (8 items)	0.776	0.639	0.690	0.580	0.786	0.652	0.726	0.793			50.2%
Clarity of Instruction (7 items)	0.673	0.801	0.789	0.794	0.717	0.806	0.785				59.0%
Activating Teaching (10 items)	0.702	0.662	0.139	0.814	0.722	0.761	0.827	0.741	0.817	0.816	52.8%
Differentiation (4 items)	0.773	0.780	0.833	0.818							64.2%
Learning Strategies (7 items)	0.686	0.796	0.797	0.744	0.805	0.763	0.731				58.0%