Low impact for low cost, based on moderate evidence.
2
3
2
+2Very low or no impact for moderate cost, based on very limited evidence.
3
1
0
0Moderate impact for moderate cost, based on extensive evidence.
3
4
3
+3Very low or no impact for very low cost, based on limited evidence.
1
2
0
0Moderate impact for very low cost, based on extensive evidence.
1
4
5
+5Moderate impact for moderate cost, based on extensive evidence.
3
4
4
+4Moderate impact for very high cost, based on extensive evidence.
5
4
5
+5Low impact for moderate cost, based on moderate evidence.
3
3
2
+2High Impact for very low cost, based on moderate evidence.
1
3
8
+8Low impact for very low cost, based on limited evidence.
1
2
2
+2Moderate impact for very low cost, based on limited evidence.
1
2
5
+5Moderate impact for very low cost, based on moderate evidence.
1
3
3
+3Low impact for very low cost, based on limited evidence.
1
2
2
+2Moderate impact for very low cost, based on moderate evidence.
1
3
5
+5Very low or no impact for moderate cost, based on extensive evidence.
3
4
0
0High Impact for very low cost, based on extensive evidence.
1
4
7
+7Moderate impact for high cost, based on extensive evidence.
4
4
5
+5Moderate impact for very low cost, based on extensive evidence.
1
4
5
+5Moderate impact for moderate cost, based on moderate evidence.
3
3
4
+4Moderate impact for moderate cost, based on moderate evidence.
3
3
3
+3Moderate impact for very low cost, based on extensive evidence.
1
4
5
+5Low impact for low cost, based on limited evidence.
2
2
1
+1High Impact for very low cost, based on extensive evidence.
1
4
6
+6Moderate impact for high cost, based on moderate evidence.
4
3
3
+3Negative impact for very high cost, based on moderate evidence.
5
3
-4
-4Very low or no impact for very low cost, based on very limited evidence.
1
1
0
0Negative impact for very low cost, based on moderate evidence.
1
2
-1
-1Moderate impact for moderate cost, based on limited evidence.
3
2
4
+4Moderate impact for high cost, based on extensive evidence.
4
4
4
+4Low impact for moderate cost, based on limited evidence.
3
2
2
+2Low impact for very high cost, based on extensive evidence.
5
4
2
+2Low impact for very high cost, based on limited evidence.
5
2
1
+1Moderate impact for very low cost, based on limited evidence.
1
2
3
+3Copyright © [2016] The Education Endowment Foundation. All rights reserved.
(*)Síntesis elaborada por SUMMA a partir de la revisión sistemática de investigaciones académicas realizadas en la región.