classroom system for teaching and creating a
harmonious teaching and learning climate.
The problem of managing classes is not a
light task. Various factors are that cause the
complexity. In general, the factors that influence
classroom management are divided into two
groups, namely Aldo Enrico (2014: 5), student
internal factors and student external factors.
Internal student factors are related to emotional,
thought, and behavioural problems. Students'
personalities with their respective characteristics
lead students to be from other students
individually. This difference between
individuals is seen from biological, intellectual,
and psychological differences. While the
external factors of students are related to
problems in the atmosphere of the learning
environment, student placement, grouping of
students, number of students in the class, and so
on. The problem of the number of students in
the class will colour the dynamics of the class,
and the more number of students in the class,
for example 30 people tend to be younger and
conflict occurs. Conversely, the fewer numbers
of students in the classroom tend to be smaller
in conflict. As long as there is an effort from the
teacher, chaos in the class can certainly be
overcome. Admittedly, class, from time to time,
from day to day, today, tomorrow, or the day
after tomorrow, always shows a different
atmosphere. Yesterday the class atmosphere
was calm. Maybe today the atmosphere of class
is noisy and hot. At times, the learning goodness
of students is interrupted by the coming of
disturbances from outside the classroom in
various forms and types, for example there are
fires around the school, there are thieves in
broad daylight, and there is a motor vehicle
collision and its luggage.
2.2 Student Learning Achievement
Learning is an important process for changing
human behaviour and includes everything that is
thought and done. Learning plays an important role
in development, habits, attitudes, beliefs, goals,
personality, and even human perception. Learning
according to James, W. (1890), "Learning may be
defined as the process by which behavior originates
or is through training or experience. Learning can be
defined as the process of generating or changing
behavior through practice or experience. Learning is
a mental / psychic activity in active interaction with
the environment, which results in changes in
understanding knowledge, skills and attitudes.
Learning is a series of activities of the soul of the
body to obtain a change in behaviour as a result of
individual experience in interaction with the
environment concerning cognitive, affective, and
psychomotor.
Bjorklund, D.F. (1995), also formulates the
notion of learning, namely a business process carried
out by individuals to obtain a new behaviour change
as a whole as a result of the individual's own
experience in interaction with the environment.
From some of the opinions above it can be
concluded that learning is a process of change in
human beings that appears in behavioural changes
such as habits, knowledge, attitudes, skills, and
thinking power.
2.2.1 Learning
Learning can be in the form of students, learners,
learning citizens, and trainees. Learners have
sensory organs that are used to capture brain stimuli
that are used to transform their sensing results into
complex memory and the nerves or muscles used to
display performance that shows what has been
learned.
2.2.2 Stimulus
Events that stimulate learner sensing are called
stimulus situations. Examples of these stimuli are
sound, light, color, heat, cold, plants, buildings, and
people. In order for learners to be able to learn
optimally, they must focus on certain stimuli that are
of interest.
2.2.3 Memory
Learning memory contains various abilities in the
form of knowledge, skills, and attitudes that result
from previous learning activities.
2.2.4 Response
Response is an action that results from memory
actualization. The learner who is observing the
stimulus, then the memory inside him then responds
to the stimulus.
3 METHOD
This research is correlation research which aims to
find out whether there is a relationship between
independent variables with non-independent
variables and the extent of the correlation between