

STANDARD COURSE OF STUDY
SCIENCE :: 2004 :: GLOSSARY
GLOSSARY
Attitude
tendency to respond positively or negatively to an idea, object, or
person; influences ability to succeed in science; attitude towards science is
influenced by how science is experienced
Classifying
the sorting or ordering of objects according to their properties
or similarities and differences; based on observational relationships that exist
between objects or events
Cognitive science
the study of how learning takes place
Communicating
the transmission of observable data; examples include spoken
or written words, graphs, drawings, diagrams, maps, mathematical equations;
skills such as asking questions, discussing, explaining, reporting, and outlining
can aid in the development of communication skills
Conceptual understanding
includes the body of scientific knowledge that students
draw upon when conducting a scientific investigation or engaging in scientific
reasoning; involves a variety of information, including events from science
instruction and experiences with the natural environment; scientific concepts,
principles, laws, and theories that scientists use to explain and predict observations
about the world
Controlling variables
managing the conditions or factors in an experiment necessary
for the results of experimentation to be reliable
Curriculum
what students should understand and/or be able to do
Defining operationally
stating definitions in working terms
Evolving
change over time; may refer to biological changes, geological changes;
and/or technological changes
Experimenting
testing a hypothesis under controlled conditions; basic to the
total scientific process; uses all process skills
Hypothesis
forming a generalization / question based on observations; involves
asking questions, making inferences and predictions; must be testable/tested
to establish credibility
Inferring
using logic to draw conclusions from observations; suggests explanations,
reasons, and/or causes for events; based on judgments; and may not always be
valid
Inquiry
a set of interrelated processes by which
students and scientists pose questions about the natural world and investigate
phenomena; a critical component of a science program at all grade levels and in
every domain of science; allows students to learn science in a way that reflects
how science actually works (NSES, p. 214)
Instruction
methods used to structure learning opportunities to teach concepts
Interpreting data
integrated process skill; involves making predictions, inferences,
and hypotheses from a set of data; revision of interpretations may be necessary
when additional data are obtained
Investigate
Conducting a search or examination of evidence so as to understand
a concept; inquire into systematically
Measuring
ordering of things by magnitude, such as area, length, volume, mass;
processes to quantify observations; involves the use of instruments and the
skills needed to use them effectively
Models
useful way of describing and explaining interrelationships of ideas;
can be mental, physical, and/or verbal representation of an idea; represent
what we know about an idea or concept; under constant change as new data are
obtained
Nature of science
incorporates the historical development of science, habits
of mind that characterize science, and methods of inquiry and problem solving
Nature of technology
encompasses the issues of design, application of science
to real-world problems, and trade-offs or compromises that need to be considered
for technological solutions
Observing
using one or more of the senses in perceiving properties or similarities
and differences in objects and events; can be made directly with the senses
or indirectly through the use of simple or complex instruments; influenced by
the previous experience of the observer
Practical reasoning
probing students' ability to use and apply science understanding
in new, real world applications
Predicting
suggesting what will occur in the future; based on observations,
measurements, and inferences about relationships between or among observed variables;
speculation of what will happen based on past experiences; accuracy of a prediction
is affected by the accuracy of the observation; conjecture about how a particular
system will behave, followed by observations to determine if the system did
behave as expected within a specified range of situations
Scientific investigation
probes students' ability to use the tools of science,
including both cognitive and laboratory tools; students acquire new information,
plan appropriate tests, use a variety of scientific tools, and communicate the
results of the investigations
Standards
criteria used to judge quality
Systems
complete, predictable cycles, structures, or processes occurring in
natural phenomena; may also be an artificial construction created to represent
or explain a natural occurrence; system boundaries and interrelationships of
subsystems exist; input to and outputs from.
Technological design
abilities that include identifying appropriate problems,
designing a solution or product, implementing a proposed design, evaluating
completed solutions or products, communicating the process of design.
Themes
big ideas of science that transcend various scientific disciplines
Theory
an always tentative explanation of phenomena that we observe; never
proven; representative of the most logical explanation based on currently available
evidence; becomes stronger as more supporting evidence is gathered; provides
a context for predictions.
Using numbers
quantifying variables, measurements, and/or comparisons; needed
to manipulate measurements and to order and classify objects.
Using space/time relations
describing the spatial relationships of objects
and their change with time; examples are motion, direction, spatial arrangement,
symmetry, and shape.
<< Back | Table of Contents | Next >>
















