Longman English Plus vs The Options Guide

Longman English Plus by Pearson is an educational app designed to help young learners aged 3 to 12 learn English at home. Key features Personalised learning path: Learners can take the placement test to receive a recommended learning level, along with other personalised recommendations of learning resources. Learners can also check the real-time progress report anytime to keep track of their own learning progress. Quality learning resources from Pearson Longman: All resources are mapped to Global Scale of English (GSE), helping young learners to strengthen their ability in listening, speaking, reading and writing. Flexible and effective learning: Bite-size learning resources are carefully arranged in different modules and learning levels to provide users with easy learning anytime, anywhere. VIP会员自动续费商品声明： -订阅周期：一个月 -订阅价格：首月优惠价9.9元，次月开始每月27元 -付款：用户确认购买并付款后记入iTunes账户； -续订：苹果iTunes账户会在到期前24小时内扣款，扣款成功后订阅周期顺延一个月； -取消续订：若需取消自动续费，请在到期前至少24小时手动在iTunes/AppleID设置管理中关闭自动续订，关闭后不再扣费； -会员服务协议：https://api.fingerabc.cn/FingerABC/memberPoster/Membership_agreement2.html -订购须知: https://api.fingerabc.cn/FingerABC/memberPoster/Ordering_Information.html

Understand options, explore strategies, and see how an example position behaves as the underlying price changes. The Options Guide brings its learning library and interactive calculators to iPhone and iPad. Start with the basics, study a strategy, then try its example in a payoff calculator. LEARN AT YOUR OWN PACE Browse 774 bundled articles covering options, futures and related markets. Follow an eight-lesson foundation, search the guide, bookmark useful articles, and keep track of completed lessons. The reading library works offline. EXPLORE 87 STRATEGIES Browse strategies by bullish, bearish or neutral outlook. Filter by risk, read explanations and study payoff diagrams. Move directly from a strategy article into its calculator example. MAKE EXAMPLES YOUR OWN Adjust option legs, premiums, strikes, position size and fees. Inspect modeled profit and loss, maximum risk and reward, and break-even values where defined. Save scenarios on your device and return to them later. TOOLS FOR UNDERSTANDING Estimate theoretical option prices and Greeks, or compare position size with a risk budget. Enter numbers and arithmetic using the built-in calculator keypad. Tools marked Website open separately and require an internet connection. BUILT FOR READING Choose light or dark appearance, enlarge article text, explore tables and diagrams, and share article links. No account is required. Your bookmarks, reading progress and saved scenarios stay on your device. For education only. Examples and calculations are illustrative, not investment advice, live market quotes or an offer to trade. Results depend on the assumptions entered; some historical examples and market information may be dated. Options and futures involve risk.