Observation based design evaluations are best suitable in __________ and __________ experimental setups. 

We believe that higher customer retention rates will be achieved if website visitors attain faster access to product information through an intuitive search feature. The above statement is a __________ in LeanUX built on suppositions. 

When two objects feature contrasting colors, users typically interpret them as having __________.

All of these are the benefits of prototyping EXCEPT: 

Users can directly get involved in design evaluation in __________ conducted in research labs. 

The __________ is a design technique where you blur your vision (squinting) to view a design from a distance, helping to identify the overall layout, balance, and visual hierarchy.

The __________ product dimension relates to the functionalities provided by a product to its users.

Techniques from interaction design and agile methods are integrated in __________.

An interaction design prototype can be all of these EXCEPT: 

GEO Inc. granted executive stock options on January 1, 2022, that permit executives to purchase 50 million of the company’s no-par common shares within the next 8 years, but not before December 31, 2025 (the vesting date). The exercise price was the market price of the shares on the date of grant ($17 per share). The fair value of the options, estimated by an appropriate option pricing model, was $8 per option. No forfeitures are anticipated.   On September 30, 2026, the balance in the PIC-Stock Options account was $400 million. On that date, half of the options are exercised, when the market price is $25.50 per share.   By what amount will GEO Inc.’s Common Stock increase by this exercise?