An open online textbook, divided into 29 chapters, drawn from various open educational sources including MIT Open CouseWare and Wikipedia, and curated by "subject matter experts, like professors, PhDs and Master’s students." One section deals with controversies in economics (with a US focus), such as "should the Government maintain a balanced budget? https://www.youtube.com/watch?v=ZX4dq9g5XYA

Forex trading and forex trading for beginners: Kevin Kerr, the Resource Renegade, with the end of day Grain and Markets Update for the week of March 5th, 2015. Charlie Nedoss, Senior Market Strategist at La Salle Futures Group talks with Kevin Kerr about the current pricing matrix for corn, and the other grain markets this Spring, as well as what to expect ahead of planting intentions March 31st, vital information that traders must know. LaSalle Futures Group is a full service firm that offers professional assistance and advice for navigating the fast paced, and ever-changing commodities markets. Searching for the right trading firm can be challenging, but LaSalle's team of financial experts work to ensure clients that they can properly manage their investment needs. You should fully understand the risks associated with trading futures, options and retail off-exchange foreign currency transactions (“Forex”) before making any trades. Trading futures, options, and Forex involves substantial risk of loss and is not suitable for all investors. You should carefully consider whether trading is suitable for you in light of your circumstances, knowledge, and financial resources. You may lose all or more than your initial investment. Opinions, market data, and recommendations are subject to change without notice. Past performance is not necessarily indicative of future results. Commodity Futures Trading Commission (CFTC) rules require delivery of a disclosure document at or prior to the time an advisory or subscription agreement is delivered. The disclosure document includes the principal risk factors and costs of participating in a particular CTA or CPO program including the potential impact of fees and expenses, the “break-even point” expressed both as a dollar amount and as a percentage return necessary to recover one’s initial investment, if applicable. The CFTC has not passed upon the merits of participating in any one particular investment or on the adequacy or accuracy of any one disclosure document. https://www.youtube.com/watch?v=3b29nWd0374