Assunto em inglês
Pesticides
135
Mathematics education
81
Sample preparation
68
X-ray diffraction
68
Geometry
60
Adsorption
58
Mathematics
56
Remote sensing
54
Water
54
High school
53
Learning
46
Pyrazoles
44
Chromatography
43
Geoprocessing
43
Spectroscopy
42
Mathematics Education
39
Heterocycles
37
Density functional theory
36
Problem solving
35
Antimicrobial activity
34
Mathematics - Study and teaching
34
Metals
34
Ontology
32
Voltammetry
32
Ultrasound
31
Pervasive computing
30
Climatology
29
Simulation
29
Carbon nanotubes
28
Math - Study and teaching
28
Optimization
28
Ubiquitous computing
28
Chitosan
27
Geographic information system
27
Environment
26
Thin films
26
Algebra
25
Copper
25
Stable boundary layer
25
Teaching
25
Liquid chromatography
24
Precipitation
24
Teacher training
24
Teaching and learning
24
High School
23
Gas chromatography
22
Photophysical properties
22
Rio de Janeiro
22
Software engineering
22
Statistics
22
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