Extraneous variables, 93, 112, 120, 182, 186

Engagement ratings, 132–134

Fishman, B., 21

Fitzgerald, M., 22

Forbes, Richard, 60

Forsyth, D., 24

Frankel, D., 10, 12, 13

Freire, P., 1

Gall, M., 32

Gomez, L., 20

Guba, E., 71, 79

Guzzetti, B., 25

Hagan, L., 14

Hannon, K., 12

Hede, A., 16

Hedges, L., 192

Hein, G., 10

Hinrichsen, J., 22, 191

Hirzy, E., 12

HSRRC, 74, 76

Iding, M., 21, 24, 134

Inquiry-based learning, 1, 3, 21, 22

Innovation(s), 3, 10, 14, 20, 27

Interactive multimedia, 3, 14, 60, 178, 182, 189, 225

Interactive quizzes, 48, 55, 56, 64, 65, 88, 145, 212

Intrinsic motivatin, 16, 18

Janesick, V., 32, 33, 180

Jarrett, D., 22, 191

Kingma, J., 11

Knezek, G., 35, 38, 68, 94, 95, 97, 99, 100, 103, 105–108, 110–124, 127–129, 161, 163

Kotar, M., 26

Krajcik, J., 1, 21

Kulik, J., 18, 191

Kyle, W., 25

LaRocque, L., 15

Lawson, A. E., 26, 48

Learning cycle approach, 25, 26, 48, 49, 77

Lento, E., 20

Lepper, M., 16, 18, 191

Lincoln, Y., 71, 79

Light, R., 192

Loucks-Horsley, S., 22

Lourenco, M., 11

Low, R., 17, 90

Mann, D., 17

Marek, E., 25

Marshall, C., 5, 33, 43

Marx, R., 1, 21

Matthews, B., 13

Mayer, R., 17, 46

McKenzie, J., 7, 15

Measuring instrument(s), 5, 34, 36, 43, 90, 180

Melber, L., 9, 15

Merriam, S., 33, 71, 79

Meta-analysis, 18, 25

Mixed methodology, 4, 13, 33, 34

Miyashita, K., 35, 38, 68, 94, 100

Molnar, A., 20

Moreno, R., 17, 46

Mousavi, S., 17, 90