Social Sciences
Hong Kong
100%
learning
50%
teacher
44%
Teaching
36%
student
35%
education
27%
music
23%
mathematics
23%
China
18%
primary school
17%
classroom
17%
curriculum
16%
secondary school
16%
student teacher
16%
art
15%
music lessons
14%
financial report
13%
physical education
12%
experience
11%
learning environment
10%
Group
10%
art education
9%
electronic learning
9%
music teacher
8%
creativity
8%
performance
8%
grant
8%
questionnaire
8%
information technology
7%
interview
7%
evaluation
6%
educator
6%
programming
6%
time
5%
music curriculum
5%
water
5%
health
5%
literacy
5%
resources
5%
opera
5%
video
5%
multimedia
5%
participation
5%
Earth & Environmental Sciences
fish
16%
soil
15%
exposure
14%
biochar
13%
heavy metal
12%
rice
12%
effect
12%
PBDE
11%
risk assessment
11%
metal
11%
arsenic
10%
removal
10%
cadmium
10%
PAH
10%
health risk
9%
electronic waste
9%
pollutant
8%
sediment
8%
toxicity
7%
PCB
7%
river
7%
contamination
7%
contaminated soil
7%
cell
6%
hypoxia
6%
gene
6%
fungus
6%
water
6%
pyrolysis
6%
sewage sludge
6%
catalyst
6%
zinc
6%
chemical
6%
DDT
6%
waste recycling
5%
food waste
5%
tailings
5%
sludge
5%
acid
5%
human health
5%
plastic
5%
bacterium
5%
degradation
5%
phthalate
5%
dioxin
5%
manure
5%
Medicine & Life Sciences
Hong Kong
45%
Soil
24%
Exercise
16%
China
15%
Fishes
14%
Oryza
13%
Child
12%
Students
12%
Arsenic
10%
Metals
10%
biochar
9%
Heavy Metals
9%
Rivers
8%
Cadmium
8%
Health
8%
Oryzias
8%
Water
7%
Randomized Controlled Trials
7%
Systematic Reviews
7%
Risk Assessment
7%
Polycyclic Aromatic Hydrocarbons
6%
Sewage
6%
Zebrafish
6%
Education
6%
Learning
6%
Food
5%
Polychlorinated Biphenyls
5%
Psychology
5%
Fresh Water
5%
Athletes
5%
Meta-Analysis
5%
Caregivers
5%
Motor Skills Disorders
5%
Growth
5%