DK117186B - Opgaveblad med mulighed for løsningskontrol. - Google Patents

Opgaveblad med mulighed for løsningskontrol.

Info

Publication number
DK117186B
DK117186B DK572265AA DK572265A DK117186B DK 117186 B DK117186 B DK 117186B DK 572265A A DK572265A A DK 572265AA DK 572265 A DK572265 A DK 572265A DK 117186 B DK117186 B DK 117186B
Authority
DK
Denmark
Prior art keywords
worksheet
option
solution control
solution
control
Prior art date
Application number
DK572265AA
Other languages
English (en)
Inventor
E Ritter
Original Assignee
E Ritter
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 E Ritter filed Critical E Ritter
Priority to DK545668A priority Critical patent/DK135513B/da
Publication of DK117186B publication Critical patent/DK117186B/da

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L1/00—Devices for performing operations in connection with manifolding by means of pressure-sensitive layers or intermediaries, e.g. carbons; Accessories for manifolding purposes
    • B41L1/20—Manifolding assemblies, e.g. book-like assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D19/00—Movable-strip writing or reading apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Toys (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Packaging Of Special Articles (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Steroid Compounds (AREA)
  • Toilet Supplies (AREA)
DK572265AA 1964-11-09 1965-11-06 Opgaveblad med mulighed for løsningskontrol. DK117186B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK545668A DK135513B (da) 1964-11-09 1968-11-08 Opgaveblad med mulighed for kontrol.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER39196A DE1254893B (de) 1964-11-09 1964-11-09 Aufgabenblatt mit Loesungskontrolle
DER40956A DE1295252B (de) 1964-11-09 1965-06-26 Aufgabenblatt

Publications (1)

Publication Number Publication Date
DK117186B true DK117186B (da) 1970-03-23

Family

ID=25991837

Family Applications (1)

Application Number Title Priority Date Filing Date
DK572265AA DK117186B (da) 1964-11-09 1965-11-06 Opgaveblad med mulighed for løsningskontrol.

Country Status (10)

Country Link
BE (1) BE671831A (da)
CH (2) CH435822A (da)
DE (2) DE1254893B (da)
DK (1) DK117186B (da)
ES (1) ES123092Y (da)
FI (1) FI41696B (da)
GB (1) GB1109650A (da)
NL (1) NL6513680A (da)
NO (1) NO116143B (da)
SE (1) SE309868B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736006A (en) * 1971-06-16 1973-05-29 Polsky N Envelope
JPS5524607Y2 (da) * 1977-03-02 1980-06-12
GB2125336B (en) * 1982-08-17 1986-03-05 Martin Brockley Devices for making written records
CN108053723B (zh) * 2017-11-24 2022-02-22 辽宁工业大学 一种英语翻译教学辅助装置

Also Published As

Publication number Publication date
DE1254893B (de) 1967-11-23
ES123092Y (es) 1967-08-01
NL6513680A (da) 1966-05-09
BE671831A (da) 1966-03-01
DE1295252B (de) 1969-05-14
FI41696B (da) 1969-09-30
CH468049A (de) 1969-01-31
CH435822A (de) 1967-05-15
NO116143B (da) 1969-02-03
GB1109650A (en) 1968-04-10
ES123092U (es) 1966-10-16
SE309868B (da) 1969-04-08

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