Student A:Context: Ryder Jackson, played by Lukas Radovich, made his first appearance on 25 October 2017. The character and Radovich's casting details were announced on 23 October. Radovich secured the part shortly after graduating from the Western Australian Academy of Performing Arts and it marks his first acting role. Ryder is the son of Quinn Jackson (Lara Cox) and grandson of Alf Stewart (Ray Meagher). His first scenes see him break into the Surf Club. When he is later caught for trying to steal from Hunter King (Scott Lee) and VJ Patterson (Matt Little), Ryder explains that he is Alf's grandson. Ryder refuses to give out Quinn's phone number, leading his aunt Roo Stewart (Georgie Parker) to suspect he has run away.

Question: who plays ryders mum on home and away?
Student B:OK... The relevant information to answer the above question is: Ryder is the son of Quinn Jackson (Lara Cox) and grandson of Alf Stewart (Ray Meagher).
Lara Cox.

Student A:Context: Bernina International AG is a privately owned international manufacturer of sewing and embroidery systems. The company was founded in 1893 in Steckborn, Switzerland, by a Swiss inventor Fritz Gegauf. The company develops, manufactures, and sells goods and services for the textile market, primarily household sewing-related products in the fields of embroidery, quilting, home textiles, garment sewing, and crafting. The origins of the company lie in the invention of the hemstitch sewing machine, invented in 1893 by a Swiss inventor and entrepreneur Karl Friedrich Gegauf. Currently, the company's products include sewing machines, embroidery machines, serger / overlocker machines, and computer software for embroidery design.

Question: who was the founding father of the bernina sewing machine?
Student B:OK... To answer the question, consider the following: The company was founded in 1893 in Steckborn, Switzerland, by a Swiss inventor Fritz Gegauf.
Fritz Gegauf.

Student A:In music theory, scale degree refers to the position of a particular note on a scale relative to the tonic, the first and main note of the scale from which each octave is assumed to begin. Degrees are useful for indicating the size of intervals and chords, and whether they are major or minor.

Answer this question based on the passage: what is the name given to the first scale degree?
Student B:OK... The important part for answering this question is: In music theory, scale degree refers to the position of a particular note on a scale relative to the tonic, the first and main note of the scale from which each octave is assumed to begin.
the tonic.

Student A:Context: Miller appeared frequently as a member of the "round table" on Chelsea Lately. He appeared as Marmaduke Brooker in Carpoolers, which ran for 13 episodes on ABC in 2007 -- 2008. In 2012, he voiced Robbie Valentino on the Disney channel cartoon Gravity Falls. On December 13, 2010, October 28, 2011, and June 14, 2012, he performed stand-up on Conan. On November 15, 2011, his stand-up special No Real Reason premiered on Comedy Central. In 2011, he hosted a special called Mash Up, which was picked up in 2012 for a full season by Comedy Central. He starred in the Fox TV series The Goodwin Games as Jimmy Goodwin.

Question: who does tj miller play in gravity falls?
Student B:
OK... The relevant information to answer the above question is: In 2012, he voiced Robbie Valentino on the Disney channel cartoon Gravity Falls.
Robbie Valentino.