Doctor pedagogical
sciences Horbatiuk R. M.,
candidate pedagogical
sciences Havryshchak H. R.
Ternopil
National Pedagogical University named after V. Hnatiyk
GRAPHIC TRAINING OF THE COMPUTER PROFILE’S FUTURE
ENGINEER-TEACHERS
The
influence of computer sciences in the pedagogical system discovers new
approaches to the training future specialists but at the same time the computer
technologies’ application in the process of engineering grounding causes the
deficiency of educational time for the basic graphical subjects’ studying. The
subject «Engineering graphics» in the pedagogical
university is a very important component of the general engineering grounding.
It is a principal point of the basic technical and professional education of
the computer profile’s future engineer-teachers. The applied type of this
subject allows to form the graphic activity’s components during all its stages.
The students will get knowledge which can be applicated in the course and
qualification projects and also in their future professional job. The graphic
grounding of the computer profile’s future engineer-teachers consists of the
three structurally and methodically coordinated courses: «Descriptive geometry», «Engineering graphics», «Computer graphics». The evolution of
computer machines causes the development of computer graphics. So, graphic
grounding contains in its content the computer graphic aspects.
The
analysis of the theory and practice of the graduating students’ graphic
grounding suffers that the real level of their schooling and the functional
level of a modern technologies are quite different things. So, in order to
increase the graphic training’s lever it’s necessary to be able to use the
graphic information for the dimensional mentation’s growthing. It is especially
actually in the situation concerning future engineer-teachers of computer
profile, because these people have direct attitude to the teaching of graphical
subjects.
So,
the aim of this article is the substantiating of the graphic training of the
computer profile’s future engineer-teachers. This process will be based with
help of the modern educational technologies.
The
main modern tend of the projecting activity is a transition from two- to
three-dimensional projection and simulation. Such process is very consequential
but it must be concerned by fundamental technical knowledge. Students, first of
all, have to understand each engineering draughts, draw different images,
plans, schemes, drafts with help of special instruments and also without them («by eye») and never the less with help of the computer. Computer is used as the
technical mean of increasing possibities of the future engineer-designer but
nevertheless it helps to realize his creative potential. The grave principle of
graphic training is the combination of traditional and modern teaching
technologies. This aspect, to our mind, must determine the context of the
graphic training. It’s necessary to be admitted that such peculiarities as the
continuity and consistency are needed to be taken into consideration in the
process of changing over one profile studying subject to another.
The
process of receiving of new graphic knowledge, abilities and skills deals with
such individual prevalent peculiarities of the graphic activity as: the level
of educating; the level of general and special capabilities; the level of
dimensional mentation’s growth and the level of cognitive interest. These
aspects must be taken into consideration in the graphic training process
especially have to be supported by schooling study course «Descriptive geometry» which is the principal
point of engineering graphics. Taking for attention the drawing basis which are
based on projecting method and they are the studying objects of this subject,
it would be better to teach «Descriptive geometry» in the fist term. We should use regular individual tasks. Because of
the inadequate amount of the studying time (only four credits) which is
apportioned for this subject’s teaching, the special attention must be
concentrated on practical tasks’ content: the detailing of partial points, the
designing of the different geometrical objects. Also it is useful to put into
the practice the individual calculations of the graphic objects concerning such
topics as: the position and metric tasks, designing and setting of the surfaces
etc.
We
have some teaching experience in the Ternopil National Pedagogical University
named after V. Hnatiyk concerning students which obtain the speciality «Professional education. Engineering and computer graphics». As a result of this, we may affirm that the traditional graphic
training in the higher school is the based element in order to mastering the
modern computer graphic technologies.
The
training-methodical complex (TMC) according the graphic teaching is developed using the
educational-professional and the scientific student’s activity. It consists of
three components: TMC of the descriptive geometry, TMC of the engineering
graphics, TMC of the computer graphics. This complex is represented in the
electronic version. With help of the applied programmed supply the animational
presentation of descriptive geometry’s process and methods is elaborated as
well as the functional mechanisms’ presentation that are grounded in the course
of the engineering graphics.
The
realization process of training-methodical complexes facilitates the practical
experiences and abilities. The student’s graphic training that consists of the
traditional methods and the virtual presentational models is a very progressive
aspects in the whole system of the professional education’s computerization.
It’s necessary for those models to have the creative peculiarities and to be as
the components of the effective pedagogic methodics which is developed. Our
teaching experience concerning students’ graphic activity is based on the
integration of the traditional graphic subjects, the basis of the traditional
automatic projection and the diligent coordination of schooling-cognitive
activity’s different types. The progressive approaches of the organization of
the lectures and student’s individual work mean a lot in the aspects of their
labour with tutors or without them. The teaching succession of the descriptive
geometry and the engineering graphics is based also on the computer technologies.
It
is understandable and interesting for students, so they perceive the graphic
subjects’ meaning in their professional activity.
The
base of the training-methodical complex of the descriptive geometry is
illustrated by lectures and task complex that consists of the decided example
of the positional, metric and integrated geometric instructions. The two- and
three-dimensional colorful graphic illustrations are made by means of the
automatic projection system, so it gives an explanation to the educational
subject. With help of three-dimensional graphics’ media the dynamical geometric
models can be represented in order to thorough studying of the object. The
using of the different types of the colour becomes more interesting for
student’s education.
The
TMC of the engineering graphics consists of the studying manuals which are made
by means of the automatic projection system and they include all the schooling
themes. The methodic complex of the graphics tasks embraces different
instructions for its fulfillment. Among them there are tasks concerning
crosscuts, profiles, draughts, plans, schemes and so on.
The
TMC of the computer graphics is originated by students which toil in the
scientific cluster «Innovation educational technologies».
It’s
also necessary for teacher to instruct the study material in very interesting
and at the same time simply form. This fact will be useful for students in
order to perceive and understand subject. The managed three- or two-dimensional
models of the geometrical and technical objects illustrated the grounding
aspects. Also they incite to decision’s ways of the geometrical and
constructional graphic tasks. The training with help of computer is a motive
means that individualizes the teaching process and emphasizes its personal direction.
Conclusions. The
automatism training systems are needed to be used in the course of engineering
graphics. It’s necessary to provide the time for individual student’s work in
the computer halls. But, take for attention that the graphic subjects’ grounding
is only primary stage of the engineering-pedagogical process of the future
computer profile’s specialists’ training. The obtained skills need to be
developed and extended in the courses of the common technical or special
disciplines, the qualification projects.
The
represented thesis is an essay to explain the fundamental approaches to the
graphic training of future computer profile’s specialists in the modern
conditions.