Consider the spheres shown in the figure. The sphere at the left shows two lines. In Euclidean geometry, we know that two lines are either parallel or cross at exactly one point. Discuss this property in relation to what you observe in the figure. 
Definitions:
Small Groups
Collections of individuals who interact with each other, usually face-to-face, in a way that each person influences and is influenced by each other.
Likert Scale
A technique for measuring attitudes that asks a respondent to indicate the extent to which he or she agrees with each of a series of statements about an object.
Reliability
The degree to which a measuring instrument produces the same results each time it is employed under a set of specified conditions.
Different Participants
Refers to the diverse members or individuals who take part in a study, survey, or any given activity or process.
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