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Klein scale

Explanation of the Klein sexual orientation grid, which talks about sexuality on a spectrum and in multiple types of relationships.

Like Kinsey's work, Klein also proposed a classification that goes beyond sexual behaviors and outlines the different aspects of our needs/desires: relational, emotional, and sexual and our actions to meet those needs.

Taking into account his research, it can be illustrated by the following diagrams.

Sexual attractions

1 for
7 for
Other gender
same gender
only
only

X

1

2

3

4

5

6

7

X for
asexuals

Sexual behaviors

1 for
7 for
Other gender
same gender
only
only

1

2

3

4

5

6

7

Sexual fantasies

1 for
7 for
Other gender
same gender
only
only

1

2

3

4

5

6

7

Emotional preferences

1 for
7 for
Other gender
same gender
only
only

1

2

3

4

5

6

7

Social preferences

1 for
7 for
Other gender
same gender
only
only

1

2

3

4

5

6

7

Life preferences

1 for
7 for
Hetero
Homo
only
only

1

2

3

4

5

6

7

4 for
Bi only

Sexual identities

1 for
7 for
Hetero
Homo
only
only

1

2

3

4

5

6

7

4 for
Bi only

Political identities

1 for
7 for
Hetero
Homo
only
only

1

2

3

4

5

6

7

4 for
Bi only