Abstract: During the last decade, possibilities to realize new phenomena and create new applications by varying system properties in time have gained increasing attention in many research fields.

Statewide test scores for reading and math have dropped significantly in Oklahoma public schools since the state returned to ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

Short-term memory is finite and fills up quickly. Here are 7 ways we can free up space for clearer-headed mathematical thinking.

The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

Abstract: This paper introduces a novel approach to Blind Source Separation (BSS) for instantaneous linear mixtures, leveraging geometric principles to recover statistically independent source signals ...

Rajasthan 4th Grade Question Paper 2025: The Rajasthan Staff Selection Board (RSSB) has successfully conducted the Rajasthan 4th Grade exam 2025 which was conducted on September 19, 20, and 21, 2025, ...

The Rajasthan Subordinate and Ministerial Services Selection Board (RSMSSB) has scheduled the Rajasthan 4th Grade Exam from September 19 to 21 to fill 53749 vacancies. It will be held in two shifts: ...