CN202443645U - Probabilistic model teaching aid - Google Patents

Probabilistic model teaching aid Download PDF

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Publication number
CN202443645U
CN202443645U CN2012200350020U CN201220035002U CN202443645U CN 202443645 U CN202443645 U CN 202443645U CN 2012200350020 U CN2012200350020 U CN 2012200350020U CN 201220035002 U CN201220035002 U CN 201220035002U CN 202443645 U CN202443645 U CN 202443645U
Authority
CN
China
Prior art keywords
teaching aid
grid
model teaching
probability
probabilistic model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200350020U
Other languages
Chinese (zh)
Inventor
徐晶
张秋杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang University of Science and Technology
Original Assignee
Heilongjiang University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang University of Science and Technology filed Critical Heilongjiang University of Science and Technology
Priority to CN2012200350020U priority Critical patent/CN202443645U/en
Application granted granted Critical
Publication of CN202443645U publication Critical patent/CN202443645U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided is a probabilistic model teaching aid. Now when a teacher gives a class on probability, no teaching aids can be used, and the teacher can only explain by scripts on the blackboard and speeches. Due to the fact that the probability is originally an abstract concept, by using scripts and speeches, students can not understand easily and fast. The probabilistic model teaching aid comprises a chassis mould (1), wherein the chassis mould is divided into a group of lattices (3) which are horizontally and vertically in ordered arrangement by dividing strips (2), the bottom surfaces of the lattices are connected with magnetic sheets (4), the magnetic sheets are connected with magnetic sheets of an aid module (5), and the magnetic sheets are connected with digital boards (6) or small balls with color identification (7). The probabilistic model teaching aid is used for explaining the probability.

Description

The probability model teaching aid
Technical field:
the utility model relates to a kind of probability model teaching aid.
Background technology:
Probability class hour is being said in teacher now, does not have teaching aid to use, and is merely able on blackboard, explain with literal and language, and probability was exactly to compare abstract concept originally, was difficult to make the student to understand fast with the explanation of this kind method.
Summary of the invention:
The purpose of the utility model provides a kind of probability model teaching aid that can make student's fast understanding.
Above-mentioned purpose realizes through following technical scheme:
a kind of probability model teaching aid; Its composition comprises: the chassis mould; Described chassis mould is divided into one group of horizontal and vertical grid of arranging in order with divider; Described grid bottom surface connects magnetic sheet, and described magnetic sheet connects the magnetic sheet of teaching aid module, and described magnetic sheet connects digital board or has the bead of colour code.
described probability model teaching aid, transversely arranged 7-10 grid of described grid, 7-10 grid of described grid vertical array.
Beneficial effect:
1. the utility model result of use good, the student is learned fast understand abstract probability problem, and can grasp fast.
the utility model manufacturing is simple, easy for installation, cost is low, and the teacher can make use personally, when the explanation probability problem, can explain different problems through changed digital board and bead.
Description of drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is in the accompanying drawing 1 bead to be inhaled the structural representation on the teaching aid module.
Embodiment:
Embodiment 1:
a kind of probability model teaching aid; Its composition comprises: chassis mould 1; Described chassis mould is divided into one group of horizontal and vertical grid 3 of arranging in order with divider 2, described grid bottom surface connection magnetic sheet 4, described magnetic sheet connects teaching aid module 5; Described teaching aid module connects magnetic sheet, and described magnetic sheet connects digital board 6 or has the bead 7 of colour code.
Embodiment 2:
embodiment 1 described probability model teaching aid, transversely arranged 7-10 grid of described grid, 7-10 grid of described grid vertical array.
Embodiment 3:
embodiment 1 described probability model teaching aid, described digital board comprises digital board 1-10.
Embodiment 4:
embodiment 1 or 2 or 3 described probability model teaching aids are said class hour the teacher, when needing to use numeral, digital board are inhaled on the teaching aid module, when needing to use color showing, bead are inhaled on the teaching aid module.

Claims (2)

1. a kind of probability model teaching aid; Its composition comprises: the chassis mould; It is characterized in that: described chassis mould is divided into one group of horizontal and vertical grid of arranging in order with divider; Described grid bottom surface connects magnetic sheet, and described magnetic sheet connects the magnetic sheet of teaching aid module, and described magnetic sheet connects digital board or has the bead of colour code.
2. probability model teaching aid according to claim 1 is characterized in that: transversely arranged 7-10 grid of described grid, 7-10 grid of described grid vertical array.
CN2012200350020U 2012-02-04 2012-02-04 Probabilistic model teaching aid Expired - Fee Related CN202443645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200350020U CN202443645U (en) 2012-02-04 2012-02-04 Probabilistic model teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200350020U CN202443645U (en) 2012-02-04 2012-02-04 Probabilistic model teaching aid

Publications (1)

Publication Number Publication Date
CN202443645U true CN202443645U (en) 2012-09-19

Family

ID=46825083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200350020U Expired - Fee Related CN202443645U (en) 2012-02-04 2012-02-04 Probabilistic model teaching aid

Country Status (1)

Country Link
CN (1) CN202443645U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106971651A (en) * 2017-04-24 2017-07-21 郑州航空工业管理学院 A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106971651A (en) * 2017-04-24 2017-07-21 郑州航空工业管理学院 A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating
CN106971651B (en) * 2017-04-24 2018-10-12 郑州航空工业管理学院 A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120919

Termination date: 20140204