What is the significance of Heidi's sleepwalking in relation to her emotional state?

Heidi’s sleepwalking shows she is very sad, misses her home, and is not happy in Frankfurt.

Mr. Sesemann and Dr. Classen initially think they encounter a ghost. What does this reveal about their state of mind?

They were cautious and surprised, leading them to initially believe they saw a ghost.

Fill in the blank: The doctor believes that the only way to help Heidi is to send her back to the ___ for her recovery.

Alps.

How does Heidi's relationship with her grandfather influence her emotional well-being?

Heidi feels safe, happy, and loved with her grandfather. She does not feel lonely like in Frankfurt.

True or False: The doctor believes that medicine alone can cure Heidi's homesickness.

False

The doctor says only going back to the Alps will make Heidi well.

What does the doctor mean when he says that Heidi feels a 'big stone pressing on her throat'?

Heidi feels very sad and wants to cry but cannot.

Fill in the blank: Mr. Sesemann is initially hesitant to send Heidi back to the Alps because he is worried about her ___ state.

Weak.

What does Heidi’s recurring dream signify about her longing for home?

Heidi’s dream shows she really misses her grandfather and the mountains.

Fill in the blank: The candelabrum was used by Mr. Sesemann to provide ___ during their investigation.

Light.

What does the term 'homesick' imply about Heidi's feelings while living in Frankfurt?

Homesick means Heidi feels sad in Frankfurt and wants to go back to the Alps.